content/about.md, static/alpine_apks: add /alpine_apks to website

content/about.md

@@ -15,7 +15,15 @@ various services for myself and my friends:
 * [Nextcloud](https://cloud.revsuine.xyz/)
 * [Forgejo](https://git.revsuine.xyz/)
 * [Mastodon](https://mastodon.revsuine.xyz)
-* [Matrix](https://matrix.revsuine.xyz)
+* A Matrix homeserver at `matrix.revsuine.xyz`
+* An email server at `mail.revsuine.xyz`
+
+I also host some x86\_64 Alpine Linux APKs I use [here](/alpine_apks). If you want to use them, you can add
+
+    https://revsuine.xyz/alpine_apks/community
+    https://revsuine.xyz/alpine_apks/testing
+
+to your `/etc/apk/repositories`.
 
 My contact details can be found [here](/contact).