docs(migrate): add link to configuration changes (#7159)

Author: snitin315

src/content/migrate/5.mdx

@@ -70,6 +70,8 @@ Update the following options to their new version (if used):
 - [`Rule.query`](/configuration/module/#ruleoptions--rulequery) (deprecated since v3) → `Rule.options`/`UseEntry.options`
 - `Rule.loaders` → [`Rule.use`](/configuration/module/#ruleuse)
 
+T> Checkout the detailed changes in the configuration options [here](/blog/2020-10-10-webpack-5-release/#changes-to-the-configuration).
+
 ### Test webpack 5 compatibility
 
 Try to set the following options in your webpack 4 configuration and check if build still works correctly.