docs: update .all-contributorsrc [skip ci]

allcontributors[bot] · web-flow · commit d2020a38dc3e · 2021-11-17T04:28:26.000Z
diff --git a/frontend/.all-contributorsrc b/frontend/.all-contributorsrc
@@ -353,6 +353,15 @@
       "contributions": [
         "code"
       ]
+    },
+    {
+      "login": "mbuxmann",
+      "name": "Martin Buxmann",
+      "avatar_url": "https://avatars.githubusercontent.com/u/21178318?v=4",
+      "profile": "http://buxmann.dev",
+      "contributions": [
+        "code"
+      ]
     }
   ],
   "contributorsPerLine": 7,
