doc: update compatibility for clean

darkowlzz · darkowlzz · commit 90d290499ccb · 2017-12-10T23:28:04.000+05:30
Fixed in #675 Signed-off-by: Sunny <me@darkowlzz.space>
diff --git a/COMPATIBILITY.md b/COMPATIBILITY.md
@@ -56,7 +56,7 @@ is supported by go-git.
 | svn                                   | ✖ |
 | fast-import                           | ✖ |
 | **administration** |
-| clean                                 | ✖ |
+| clean                                 | ✔ |
 | gc                                    | ✖ |
 | fsck                                  | ✖ |
 | reflog                                | ✖ |
