Display commit SHA over just the word "commit"

Author: TomasHubelbauer

commit.ts

@@ -3,7 +3,7 @@ import type { PushPayload, Repo } from "./types.ts";
 
 export default function commit(repo: Repo, payload: PushPayload) {
   // TODO: Find out a new way to get the commit name
-  return `\n  [commit](https://github.com/${repo.name}/commit/${
-    payload.head
-  })\n  into${name(repo.name)}`;
+  return `\n  [\`${payload.head.slice(0, 7)}\`](https://github.com/${
+    repo.name
+  }/commit/${payload.head})\n  into${name(repo.name)}`;
 }