chore: remove blog.efrecon.is-a.dev

domains/blog.efrecon.json

@@ -1,11 +0,0 @@
-{
-  "description": "efrecon's blog",
-  "repo": "https://github.com/efrecon/efrecon.github.io",
-  "owner": {
-    "username": "efrecon",
-    "email": "efrecon+github@gmail.com"
-  },
-  "record": {
-    "CNAME": "efrecon.github.io"
-  }
-}