Update .all-contributorsrc

Author: tusharmishra069

.all-contributorsrc

@@ -562,6 +562,12 @@
       "avatar_url": "https://avatars.githubusercontent.com/u/68599334?v=4",
       "profile": "https://github.com/abhibhande"
   },
+{
+      "login": "tusharmishra069",
+      "name": "Tushar Mishra",
+      "avatar_url": "https://avatars.githubusercontent.com/u/118966111?s=400&u=c2d0fa4f810cdc599f9ebc2364e3d46f02e2a1fa&v=4",
+      "profile": "https://www.linkedin.com/in/tushar-kumar-mishra-1974b124b/"
+  },
   {
       "login": "HimanshuNarware",
       "name": "Himanshu Narware",