add sub domain vladi-rahmanov to is is-cool.dev domain

domains/_github-pages-challenge-vrahmanov.vladi-rahmanov.is-cool.dev.json

@@ -0,0 +1,17 @@
+{
+  "description": "GitHub Pages Verification vrahmanov",
+
+  "domain": "is-cool.dev",
+  "subdomain": "_github-pages-challenge-vrahmanov.vladi-rahmanov",
+
+  "owner": {
+    "repo": "https://github.com/vrahmanov/vrahmanov.github.io",
+    "email": "xcode2vlad@gmail.com"
+  },
+
+  "record": {
+     "TXT": ["7b1221fa806ea916fd5b1eee69c21d"]
+  },
+
+  "proxied": false
+}

domains/vladi-rahmanov.is-cool.dev.json

@@ -0,0 +1,12 @@
+{
+    "description": "playground of vrahmanov project github page - name cn",
+    "domain": "is-cool.dev",
+    "subdomain": "vladi-rahmanov",
+    "owner": {
+      "email": "xcode2vlad@gmail.com"
+  },
+  "record": {
+      "CNAME": "vrahmanov.github.io"
+  },
+    "proxied": false
+  }