Merge pull request #46202 from phthen/main

Create discipline-os.json

domains/discipline-os.json

@@ -0,0 +1,9 @@
+{
+  "owner": {
+    "username": "phthen",
+    "email": "cchenyong0821@gmail.com"
+  },
+  "records": {
+    "CNAME": "phthen.github.io"
+  }
+}