docs: update .all-contributorsrc [skip ci]

allcontributors[bot] · web-flow · commit 70492fc2d65b · 2020-10-01T18:45:22.000Z
diff --git a/.all-contributorsrc b/.all-contributorsrc
@@ -155,6 +155,15 @@
       "contributions": [
         "code"
       ]
+    },
+    {
+      "login": "madhavmehndiratta",
+      "name": "Madhav Mehndiratta",
+      "avatar_url": "https://avatars3.githubusercontent.com/u/43489174?v=4",
+      "profile": "http://madhavmehndiratta.me",
+      "contributions": [
+        "code"
+      ]
     }
   ],
   "contributorsPerLine": 7,
