Improve suffix text

Author: fhammerschmidt

_blogposts/2024-01-11-release-11-0-0.mdx

@@ -45,7 +45,7 @@ The compiler config file has been renamed to `rescript.json`. Since the rebrand
 
 ### Relaxed Suffix Rules
 
-You can now freely choose the suffix of the generated JS files. For instance instead of `.bs.js` you can now use `.res.js`.
+You can now freely choose the suffix of the generated JS files. We recommend `.res.js`/`.res.mjs` which is also what our official templates in [`create-rescript-app`](#create-rescript-app) are using.
 
 ### Opening files from current project globally