Update flathub metainfo

Justfile

@@ -16,15 +16,18 @@ git-future:
     done
 
 xml_release:
-    #!/bin/bash
-    gh release view --json tagName,publishedAt,url,body \
-      | yq -p json -o xml '
-        {"release": {
+    #!/bin/bash -x
+    release="$(gh release view --json tagName,publishedAt,url,body)"
+    export body="$(echo "$release" | yq -p json '.body' | /usr/bin/env python3 -m markdown)"
+
+    echo "$release" | yq -p json -o xml '. | {
+        "release": {
           "+@version": (.tagName | sub("v", "")),
           "+@type": "stable",
           "+@date": (.publishedAt),
           "url": .url,
-          "description": "<p>" + .body + "</p>"}
+          "description": strenv(body)
+        }
       }'
 
 flatpak:

build/dev.bambosh.UnofficialHomestuckCollection.metainfo.xml

@@ -23,6 +23,10 @@
     </screenshot>
   </screenshots>
   <releases>
+    <release version="2.5.6" type="stable" date="2024-10-04T22:55:52Z">
+      <url>/~https://github.com/GiovanH/unofficial-homestuck-collection/releases/tag/v2.5.6</url>
+      <description>&lt;p&gt;&lt;strong&gt;Full Changelog&lt;/strong&gt;: /~https://github.com/GiovanH/unofficial-homestuck-collection/compare/v2.5.2...v2.5.6&lt;/p&gt;&lt;h2&gt;What&#39;s Changed&lt;/h2&gt;&lt;ul&gt;&lt;li&gt;Bugfixes to resolve issues with youtube and similar external links&lt;/li&gt;&lt;li&gt;Improved skaianet systems page (thanks @kittenchilly)&lt;/li&gt;&lt;li&gt;Fixed a bug causing notifications to cause scrollbar jitter &lt;/li&gt;&lt;li&gt;mods: fix storing &lt;code&gt;false&lt;/code&gt; by @bb010g in /~https://github.com/GiovanH/unofficial-homestuck-collection/pull/609&lt;/li&gt;&lt;li&gt;2.5.2 -&amp;gt; 2.5.6 by @GiovanH in /~https://github.com/GiovanH/unofficial-homestuck-collection/pull/612&lt;/li&gt;&lt;/ul&gt;&lt;h2&gt;New Contributors&lt;/h2&gt;&lt;ul&gt;&lt;li&gt;@bb010g made their first contribution in /~https://github.com/GiovanH/unofficial-homestuck-collection/pull/609&lt;/li&gt;&lt;/ul&gt;</description>
+    </release>
     <release version="2.5.2" type="stable" date="2024-07-29T00:13:49Z">
       <url>/~https://github.com/GiovanH/unofficial-homestuck-collection/releases/tag/v2.5.2</url>
       <description><p>Bugfix to fix /~https://github.com/GiovanH/unofficial-homestuck-collection/issues/601. Promoted to full release 2024-08-24</p></description>