feat(domain): add dshi.is-cool.dev

domains/dshi.is-cool.dev.json

@@ -0,0 +1,14 @@
+{
+    "domain": "is-cool.dev",
+    "subdomain": "dshi",
+
+    "owner": {
+        "email": "221474B@student.hci.edu.sg"
+    },
+
+    "record": {
+        "A": ["49.245.17.62"]
+    },
+
+    "proxied": false
+}