doc: Update compatibility for commit verify

ferhatelmas · ferhatelmas · commit 14d2d9ca2dec · 2017-11-24T18:06:07.000+01:00
diff --git a/COMPATIBILITY.md b/COMPATIBILITY.md
@@ -75,7 +75,7 @@ is supported by go-git.
 | worktree                              | ✖ |
 | annotate                              | (see blame) |
 | **gpg** |
-| git-verify-commit                     | ✖ |
+| git-verify-commit                     | ✔ |
 | git-verify-tag                        | ✖ |
 | **plumbing commands** |
 | cat-file                              | ✔ |
