Create arjav.json (#1746)

Author: arjav0703

users/arjav.json

@@ -0,0 +1,9 @@
+{
+  "copyright": "Arjav Jain",
+  "url": "https://arjav.dino.icu",
+  "email": "arjavjain0703@gmail.com",
+  "format": "html",
+  "license": "mit",
+  "theme": "material-yellow",
+  "gravatar": true
+}