fix: Add Rails v7.2 setting

Author: toshimaru

_config.yml

@@ -31,10 +31,15 @@ defaults:
   - scope:
       path: ""
     values:
-      version: 7.1
+      version: 7.2
       image: https://avatars.githubusercontent.com/u/4223
       toc: true
       root_path: '/'
+  - scope:
+      path: "7.1"
+    values:
+      version: 7.1
+      root_path: '/7.1/'
   - scope:
       path: "7.0"
     values: