Create JSON config for rival.is-cool.dev

Added configuration for personal portfolio website.

domains/rival.is-cool.dev.json

@@ -0,0 +1,13 @@
+{
+  "description": "Personal portfolio website pointing to my server",
+  "domain": "is-cool.dev",
+  "subdomain": "rival",
+  "owner": {
+    "repo": "https://github.com/rival14/register-is-a-fullstack-dev",
+    "email": "wijokumoroo@gmail.com"
+  },
+  "record": {
+    "A": ["119.28.108.93"]
+  },
+  "proxied": false
+}