website: Remove EoL'd 13.1-RELEASE

13.1 was released on May 16, 2022 and EoL'd on July 31, 2023.

Sponsored by:	The FreeBSD Foundation

9 files changed, 7 insertions, 67 deletions

diff --git a/website/content/en/releases/_index.adoc b/website/content/en/releases/_index.adoc
index 16e9a8acd2..0eb6f4d20d 100644
--- a/website/content/en/releases/_index.adoc
+++ b/website/content/en/releases/_index.adoc
@@ -34,7 +34,6 @@ For information about branches, release dates, and estimated end-of-life (EOL) d
 Production:
 
 * *Release {rel124-current}* ({rel124-current-date}) _link:{u-rel124-announce}[Announcement] : link:{u-rel124-notes}[Release Notes] : link:{u-rel124-installation}[Installation Instructions] : link:{u-rel124-hardware}[Hardware Compatibility List] : link:{u-rel124-readme}[Readme] : link:{u-rel124-errata}[Errata] : link:{u-rel124-signatures}[Signed Checksums]_
-* *Release {rel131-current}* ({rel131-current-date}) _link:{u-rel131-announce}[Announcement] : link:{u-rel131-notes}[Release Notes] : link:{u-rel131-installation}[Installation Instructions] : link:{u-rel131-hardware}[Hardware Compatibility List] : link:{u-rel131-readme}[Readme] : link:{u-rel131-errata}[Errata] : link:{u-rel131-signatures}[Signed Checksums]_
 * *Release {rel132-current}* ({rel132-current-date}) _link:{u-rel132-announce}[Announcement] : link:{u-rel132-notes}[Release Notes] : link:{u-rel132-installation}[Installation Instructions] : link:{u-rel132-hardware}[Hardware Compatibility List] : link:{u-rel132-readme}[Readme] : link:{u-rel132-errata}[Errata] : link:{u-rel132-signatures}[Signed Checksums]_
 
 ////
@@ -55,6 +54,7 @@ The latest snapshots from our link:{handbook}cutting-edge/#stable[FreeBSD-STABLE
 
 For historical information about branches, release dates, types, and EOL dates, see link:../security/unsupported/[Unsupported Releases].
 
+* *13.1* ({rel131-current-date}) _link:{u-rel131-announce}[Announcement] : link:{u-rel131-notes}[Release Notes] : link:{u-rel131-installation}[Installation Instructions] : link:{u-rel131-hardware}[Hardware Compatibility List] : link:{u-rel131-readme}[Readme] : link:{u-rel131-errata}[Errata] : link:{u-rel131-signatures}[Signed Checksums]_
 * *12.3* ({rel123-current-date}) _link:{u-rel123-announce}[Announcement] : link:{u-rel123-notes}[Release Notes] : link:{u-rel123-installation}[Installation Instructions] : link:{u-rel123-hardware}[Hardware Compatibility List] : link:{u-rel123-readme}[Readme] : link:{u-rel123-errata}[Errata] : link:{u-rel123-signatures}[Signed Checksums]_
 * *{rel130-current}* ({rel130-current-date}) _link:{u-rel130-announce}[Announcement] : link:{u-rel130-notes}[Release Notes] : link:{u-rel130-installation}[Installation Instructions] : link:{u-rel130-hardware}[Hardware Compatibility List] : link:{u-rel130-readme}[Readme] : link:{u-rel130-errata}[Errata] : link:{u-rel130-signatures}[Signed Checksums]_
 * *12.2* ({rel122-current-date}) _link:{u-rel122-announce}[Announcement] : link:{u-rel122-notes}[Release Notes] : link:{u-rel122-installation}[Installation Instructions] : link:{u-rel122-hardware}[Hardware Compatibility List] : link:{u-rel122-readme}[Readme] : link:{u-rel122-errata}[Errata] : link:{u-rel122-signatures}[Signed Checksums]_
diff --git a/website/content/en/releng/_index.adoc b/website/content/en/releng/_index.adoc
index f9d27f43cb..ce208871eb 100644
--- a/website/content/en/releng/_index.adoc
+++ b/website/content/en/releng/_index.adoc
@@ -47,7 +47,7 @@ This table lists the code freeze status for major branches of the `src/` reposit
 |`main` |Open |committers |Active development branch for 14.0-CURRENT.
 |`stable/13` |Open |committers |Development branch for FreeBSD 13-STABLE.
 |`releng/13.2` |Frozen |security-officer@FreeBSD.org |FreeBSD 13.2 supported errata fix branch.
-|`releng/13.1` |Frozen |security-officer@FreeBSD.org |FreeBSD 13.1 supported errata fix branch.
+|`releng/13.1` |Frozen |security-officer@FreeBSD.org |FreeBSD 13.1 errata fix branch (not officially supported).
 |`releng/13.0` |Frozen |security-officer@FreeBSD.org |FreeBSD 13.0 errata fix branch (not officially supported).
 |`stable/12` |Open |committers |Development branch for FreeBSD 12-STABLE.
 |`releng/12.4`|Frozen|security-officer@FreeBSD.org|FreeBSD 12.4 supported errata fix branch.
diff --git a/website/content/en/security/_index.adoc b/website/content/en/security/_index.adoc
index 330989c39f..678f0f4043 100644
--- a/website/content/en/security/_index.adoc
+++ b/website/content/en/security/_index.adoc
@@ -65,8 +65,8 @@ Advisories are always signed using the FreeBSD Security Officer link:so_public_k
 
 The FreeBSD Security Officer provides security advisories for _-STABLE Branches_ and the _Security Branches_. (Advisories are not issued for the _-CURRENT Branch_, which is primarily oriented towards FreeBSD developers.)
 
-* The -STABLE branch tags have names like `stable/13`. The corresponding builds have names like `FreeBSD 13.1-STABLE`.
-* Each FreeBSD Release has an associated Security Branch. The Security Branch tags have names like `releng/13.1`. The corresponding builds have names like `FreeBSD 13.1-RELEASE-p1`.
+* The -STABLE branch tags have names like `stable/13`. The corresponding builds have names like `FreeBSD 13.2-STABLE`.
+* Each FreeBSD Release has an associated Security Branch. The Security Branch tags have names like `releng/13.2`. The corresponding builds have names like `FreeBSD 13.2-RELEASE-p1`.
 
 Issues affecting the FreeBSD Ports Collection are covered separately in https://vuxml.FreeBSD.org/[the FreeBSD VuXML document].
 
@@ -98,7 +98,6 @@ link:unsupported[Older releases] are not supported and users are strongly encour
 |Branch |Release |Release Date |Expected EoL
 |stable/13 |n/a |n/a |January 31, 2026
 |releng/13.2 |13.2-RELEASE |April 11, 2023 |13.3-RELEASE + 3 months
-|releng/13.1 |13.1-RELEASE |May 16, 2022 |July 31, 2023
 |stable/12 |n/a |n/a |December 31, 2023
 |releng/12.4 |12.4-RELEASE |December 5, 2022 |December 31, 2023
 |===
diff --git a/website/content/en/security/unsupported.adoc b/website/content/en/security/unsupported.adoc
index 204af0cac4..6f5aa4960c 100644
--- a/website/content/en/security/unsupported.adoc
+++ b/website/content/en/security/unsupported.adoc
@@ -55,4 +55,5 @@ The following releases are no longer supported but are listed here for reference
 |releng/12.2 |12.2-RELEASE |n/a |October 27, 2020 |March 31, 2022
 |releng/12.3 |12.3-RELEASE |n/a |December 7, 2021 |March 31, 2023
 |releng/13.0 |13.0-RELEASE |n/a |April 13, 2021 |August 31, 2022
+|releng/13.1 |13.1-RELEASE |n/a |May 16, 2022 |July 31, 2023
 |===
diff --git a/website/content/en/where.adoc b/website/content/en/where.adoc
index ec79395779..969c52eb2c 100644
--- a/website/content/en/where.adoc
+++ b/website/content/en/where.adoc
@@ -93,60 +93,6 @@ a|
 
 |===
 
-[[download-rel131]]
-=== FreeBSD {rel131-current}-RELEASE
-[.tblbasic]
-[.tblDownload]
-[width="100%",cols="25%,25%,25%,25%",options="header",]
-|===
-|Installer |VM |SD Card |Documentation
-a|
-* link:{url-rel}/amd64/amd64/ISO-IMAGES/{rel131-current}/[amd64]
-* link:{url-rel}/i386/i386/ISO-IMAGES/{rel131-current}/[i386]
-* link:{url-rel}/powerpc/powerpc/ISO-IMAGES/{rel131-current}/[powerpc]
-* link:{url-rel}/powerpc/powerpc64/ISO-IMAGES/{rel131-current}/[powerpc64]
-* link:{url-rel}/powerpc/powerpc64le/ISO-IMAGES/{rel131-current}/[powerpc64le]
-* link:{url-rel}/powerpc/powerpcspe/ISO-IMAGES/{rel131-current}/[powerpcspe]
-* link:{url-rel}/arm/armv6/ISO-IMAGES/{rel131-current}/[armv6]
-* link:{url-rel}/arm/armv7/ISO-IMAGES/{rel131-current}/[armv7]
-* link:{url-rel}/arm64/aarch64/ISO-IMAGES/{rel131-current}/[aarch64]
-* link:{url-rel}/riscv/riscv64/ISO-IMAGES/{rel131-current}/[riscv64]
-
-a|
-* link:{url-rel}/VM-IMAGES/README.txt[README]
-* link:{url-rel}/VM-IMAGES/{rel131-current}-RELEASE/amd64/Latest/[amd64]
-* link:{url-rel}/VM-IMAGES/{rel131-current}-RELEASE/i386/Latest/[i386]
-* link:{url-rel}/VM-IMAGES/{rel131-current}-RELEASE/aarch64/Latest/[aarch64]
-//* link:{url-rel}/VM-IMAGES/{rel131-current}-RELEASE/riscv64/Latest/[riscv64]
-* link:{url-rel}/CI-IMAGES/{rel131-current}-RELEASE/amd64/Latest/[amd64] (BASIC-CI)
-
-a|
-* aarch64
-* {blank}
-** link:{url-rel}/arm64/aarch64/ISO-IMAGES/{rel131-current}/[PINE64]
-** link:{url-rel}/arm64/aarch64/ISO-IMAGES/{rel131-current}/[PINE64-LTS]
-** link:{url-rel}/arm64/aarch64/ISO-IMAGES/{rel131-current}/[ROCK64]
-** link:{url-rel}/arm64/aarch64/ISO-IMAGES/{rel131-current}/[ROCKPRO64]
-** link:{url-rel}/arm64/aarch64/ISO-IMAGES/{rel131-current}/[RPI] (3/4)
-* armv6/armv7
-* {blank}
-** link:{url-rel}/arm/armv7/ISO-IMAGES/{rel131-current}/[GENERICSD]
-** link:{url-rel}/arm/armv6/ISO-IMAGES/{rel131-current}/[RPI-B]
-* riscv64
-* {blank}
-** link:{url-rel}/riscv/riscv64/ISO-IMAGES/{rel131-current}/[GENERICSD]
-
-a|
-* link:../releases/#current[Released]: {rel131-current-date}
-* link:{u-rel131-notes}[Release Notes]
-* link:{u-rel131-readme}[Readme]
-* link:{u-rel131-hardware}[Hardware Compatibility List]
-* link:{u-rel131-installation}[Installation Instructions]
-* link:{u-rel131-errata}[Errata]
-* link:{u-rel131-signatures}[Signed Checksums]
-
-|===
-
 [[download-rel124]]
 === FreeBSD {rel124-current}-RELEASE
 
diff --git a/website/static/security/advisory-template.txt b/website/static/security/advisory-template.txt
index f52ecc64ff..cb0d7ad288 100644
--- a/website/static/security/advisory-template.txt
+++ b/website/static/security/advisory-template.txt
@@ -10,9 +10,8 @@ Announced:      2023-XX-XX
 Credits:
 Affects:        <affected versions>
                 <e.g., "All supported versions of FreeBSD.", "FreeBSD
-                13.1 and later.", "FreeBSD 13.x", or "FreeBSD 12.4">
+                13.2 and later.", "FreeBSD 13.x", or "FreeBSD 12.4">
 Corrected:      2023-XX-XX XX:XX:XX UTC (stable/13, 13.2-STABLE)
-                2023-XX-XX XX:XX:XX UTC (releng/13.1, 13.1-RELEASE-pXX)
                 2023-XX-XX XX:XX:XX UTC (releng/13.2, 13.2-RELEASE-pXX)
                 2023-XX-XX XX:XX:XX UTC (stable/12, 12.4-STABLE)
                 2023-XX-XX XX:XX:XX UTC (releng/12.4, 12.4-RELEASE-pXX)
@@ -117,7 +116,6 @@ revision number in the following stable and release branches:
 Branch/path                             Hash                     Revision
 -------------------------------------------------------------------------
 stable/13/                              XXXXXXXXXXXX    stable/13-nXXXXXX
-releng/13.1/                            XXXXXXXXXXXX  releng/13.1-nXXXXXX
 releng/13.2/                            XXXXXXXXXXXX  releng/13.2-nXXXXXX
 stable/12/                                                        rXXXXXX
 releng/12.4/                                                      rXXXXXX
diff --git a/website/static/security/errata-template.txt b/website/static/security/errata-template.txt
index f307abf3f7..a62c819df8 100644
--- a/website/static/security/errata-template.txt
+++ b/website/static/security/errata-template.txt
@@ -10,9 +10,8 @@ Announced:      2023-XX-XX
 Credits:
 Affects:        <affected versions>
                 <e.g., "All supported versions of FreeBSD.", "FreeBSD
-                13.1 and later.", "FreeBSD 13.x", or "FreeBSD 12.4">
+                13.2 and later.", "FreeBSD 13.x", or "FreeBSD 12.4">
 Corrected:      2023-XX-XX XX:XX:XX UTC (stable/13, 13.2-STABLE)
-                2023-XX-XX XX:XX:XX UTC (releng/13.1, 13.1-RELEASE-pXX)
                 2023-XX-XX XX:XX:XX UTC (releng/13.2, 13.2-RELEASE-pXX)
                 2023-XX-XX XX:XX:XX UTC (stable/12, 12.4-STABLE)
                 2023-XX-XX XX:XX:XX UTC (releng/12.4, 12.4-RELEASE-pXX)
@@ -117,7 +116,6 @@ revision number in the following stable and release branches:
 Branch/path                             Hash                     Revision
 -------------------------------------------------------------------------
 stable/13/                              XXXXXXXXXXXX    stable/13-nXXXXXX
-releng/13.1/                            XXXXXXXXXXXX  releng/13.1-nXXXXXX
 releng/13.2/                            XXXXXXXXXXXX  releng/13.2-nXXXXXX
 stable/12/                                                        rXXXXXX
 releng/12.4/                                                      rXXXXXX
diff --git a/website/themes/beastie/layouts/index.html b/website/themes/beastie/layouts/index.html
index 24ccd17bdf..d0ab68ad22 100755
--- a/website/themes/beastie/layouts/index.html
+++ b/website/themes/beastie/layouts/index.html
@@ -52,7 +52,6 @@
               </li>
               <li>
                 {{ i18n "legacy" }}:
-                <a href={{ index $.Site.Data.releases "u-rel131-announce" }}>{{ index $.Site.Data.releases "rel131-current" }}</a>,
                 <a href={{ index $.Site.Data.releases "u-rel124-announce" }}>{{ index $.Site.Data.releases "rel124-current" }}</a>
               </li>
               {{ $betaUpcoming := index $.Site.Data.releases "beta-upcoming" }}
diff --git a/website/themes/beastie/layouts/partials/sidenav.html b/website/themes/beastie/layouts/partials/sidenav.html
index dd0d251aee..3dd5226a39 100644
--- a/website/themes/beastie/layouts/partials/sidenav.html
+++ b/website/themes/beastie/layouts/partials/sidenav.html
@@ -62,7 +62,6 @@
     <a href={{ "releases" | absLangURL }}>{{ i18n "releases" }}</a>
     <ul>
       <li>{{ i18n "productionRelease" }}: <br /><a href={{ index .data.releases "u-rel124-announce" }}>{{ index .data.releases "rel124-current" }}</a></li>
-      <li>{{ i18n "productionRelease" }}: <br /><a href={{ index .data.releases "u-rel131-announce" }}>{{ index .data.releases "rel131-current" }}</a></li>
       <li>{{ i18n "productionRelease" }}: <br /><a href={{ index .data.releases "u-rel132-announce" }}>{{ index .data.releases "rel132-current" }}</a></li>
     </ul>
   </li>