feat: add domain verification for GH pages for achilleas-athanasiou-fragkoulis.is-a-dev.com and refactor domain config to use cloudflare proxy and CNAME instead of URL

domains/_github-pages-challenge-achilleasatha.achilleas-athanasiou-fragkoulis.json

@@ -0,0 +1,9 @@
+{
+  "owner": {
+    "username": "achilleasatha",
+    "email": "achilleasatha@gmail.com"
+  },
+  "records": {
+    "TXT": "09ad30c52bd2f5e590f8643f24937a"
+  }
+}

domains/achilleas-athanasiou-fragkoulis.json

@@ -0,0 +1,10 @@
+{
+    "owner": {
+        "username": "achilleasatha",
+        "email": "achilleasatha@gmail.com"
+    },
+    "records": {
+        "CNAME": "achilleasatha.github.io"
+    },
+    "proxied": true
+}