Create my own is-a.dev domain config file

This json record is still a work in progress, will update when I have more to add later

domains/asad-khan.json

@@ -0,0 +1,12 @@
+{
+  "description": "👋 Hello there! I'm Asad, nice to meet you. Building things that bring delight to users is what I enjoy, always learning new stuff everyday.",
+  "repo": "https://github.com/asadkhan777",
+  "owner": {
+    "username": "asadkhan777",
+    "email": "asadkhan1776@gmail.com"
+  },
+  "record": {
+    "CNAME": "asadkhan777.github.io",
+    "URL": "https://asad-khan.is-a.dev"
+  }
+}