Gitea: custom homepage with featured repos

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

docs/inventory.md

@@ -224,6 +224,7 @@ compose is redeployed. Stale labels keep routing the old hostname.
 | Git SSH | `git.kennethreitz.org:2222` (host port 2222 → container 22) |
 | Data dir | `/var/lib/gitea` (root disk; sqlite DB) |
 | Admin | `kennethreitz` (password noted at setup; registration disabled) |
+| Homepage | Custom landing page (`/var/lib/gitea/gitea/templates/home.tmpl` on the host) with a "Featured projects" card grid — edit the file and `docker restart` the gitea container to change picks |
 | Mirrors | Pull-mirrors (8h refresh) of all repos from github.com/**kennethreitz** (99), **not-kennethreitz** (38), and **kennethreitz-archive** (154) — all three owners public on Gitea — created via `/api/v1/repos/migrate` with a GitHub token |
 
 ### Backups