Add evachen.json for domain configuration

domains/evachen.json

@@ -0,0 +1,10 @@
+{
+  "owner": {
+    "username": "EvaChen05",
+    "email": "yyu080080@gmail.com"
+  },
+  "records": {
+    "CNAME": "evachen05-github-io.pages.dev"
+  },
+  "proxied": true
+}