Add caocap.json for project documentation

domains/caocap.json

@@ -0,0 +1,11 @@
+{
+  "description": "Technical blog and system modifications documentation",
+  "repo": "https://github.com/tranhuykhang31032013-koocbiet/caocap-web",
+  "owner": {
+    "username": "tranhuykhang31032013-koocbiet",
+    "email": "tranhuykhang31032013@gmail.com"
+  },
+  "records": {
+    "CNAME": "tranhuykhang31032013-koocbiet.github.io"
+  }
+}