add code-cheat-sheet domain

domains/_vercel.newtun.code-cheat-sheet.json

@@ -0,0 +1,9 @@
+{
+    "owner": {
+      "username": "VinhTin-AQUA",
+      "email": "tinhovinh@gmail.com"
+    },
+    "record": {
+      "TXT": "vc-domain-verify=newtun.code-cheat-sheet.is-a.dev,2a7a54bd3ee1ac1ddebe"
+    }
+  }

domains/newtun.code-cheat-sheet.json

@@ -0,0 +1,9 @@
+{
+    "owner": {
+        "username": "VinhTin-AQUA",
+        "email": "tinhovinh@gmail.com"
+    },
+    "record": {
+        "CNAME": "code-cheat-sheet.vercel.app"
+    }
+}