docs: update .all-contributorsrc [skip ci]

allcontributors[bot] · web-flow · commit eacb81456b9a · 2024-04-18T19:00:23.000Z
diff --git a/.all-contributorsrc b/.all-contributorsrc
@@ -11802,6 +11802,15 @@
       "contributions": [
         "bug"
       ]
+    },
+    {
+      "login": "richardgreg",
+      "name": "Cardo",
+      "avatar_url": "https://avatars.githubusercontent.com/u/35255909?v=4",
+      "profile": "https://github.com/richardgreg",
+      "contributions": [
+        "maintenance"
+      ]
     }
   ],
   "contributorsPerLine": 7,
