docs: update .all-contributorsrc [skip ci]

.all-contributorsrc

@@ -143,12 +143,25 @@
         "userTesting",
         "review"
       ]
+    },
+    {
+      "login": "tmheunis",
+      "name": "tmheunis",
+      "avatar_url": "https://avatars.githubusercontent.com/u/11378509?v=4",
+      "profile": "https://github.com/tmheunis",
+      "contributions": [
+        "bug",
+        "code",
+        "ideas"
+      ]
     }
   ],
   "contributorsPerLine": 7,
   "projectName": "datalad-catalog",
   "projectOwner": "datalad",
   "repoType": "github",
   "repoHost": "https://github.com",
-  "skipCi": true
+  "skipCi": true,
+  "commitType": "docs",
+  "commitConvention": "angular"
 }