docs: format with IDEA formatter other .md files (#17293)

CONTRIBUTING.md

@@ -96,6 +96,7 @@ making pullrequests, and you can just do normal git operations such as:
 `git checkout -b fix_alabala`
    - Don't forget to keep formatting standards, run `v fmt -w YOUR_MODIFIED_FILES` before committing
 6. `git push pullrequest` Note: The `pullrequest` remote was setup on step 4
+
 7. On GitHub's web interface, go to: https://github.com/vlang/v/pulls
 
    Here the UI shows a dialog with a button to make a new pull request based on