Add fm.sarfaraz.json for my frontendmentor challenges page

domains/fm.sarfaraz.json

@@ -0,0 +1,10 @@
+{
+  "owner": {
+    "username": "sarfarazstark",
+    "email": "sarfarazstark@gmail.com",
+    "twitter": "sarfarazs_tark"
+  },
+  "records": {
+    "A": ["75.2.60.5"],
+  }
+}