Change username from pavankiran26082003 to pavan26082003

Updated username in the portfolio JSON.

domains/pavankiran.json

@@ -2,7 +2,7 @@
   "description": "My developer portfolio",
   "repo": "https://github.com/pavankiran26082003/pavankiran26082003.github.io",
   "owner": {
-    "username": "pavankiran26082003",
+    "username": "pavan26082003",
     "email": "pavankiran26082003@gmail.com"
   },
   "records": {