Add template repositories to comparison (#9101)

Signed-off-by: jolheiser <john.olheiser@gmail.com>

docs/content/doc/features/comparison.en-us.md

@@ -68,6 +68,7 @@ _Symbols used in table:_
 | Create new branches | ✓ | ✘ | ✓ | ✓ | ✓ | ✘ | ✘ |
 | Web code editor | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
 | Commit graph | ✓ | ✘ | ✓ | ✓ | ✓ | ✓ | ✓ |
+| Template Repositories | [✓](https://github.com/go-gitea/gitea/pull/8768) | ✘ | ✓ | ✘ | ✓ | ✓ | ✘ |
 
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