update examples readme

Author: DannyBen

examples/README.md

@@ -59,4 +59,4 @@ Each of these examples demonstrates one aspect or feature of bashly.
 
 - [heredoc](heredoc#readme) - using heredoc strings
 - [heredoc-alt](heredoc-alt#readme) - using heredoc strings in the lib directory
-- [settings](settings#readme) - using the settings.yml file to adjust bashly's behavior
+- [settings](settings#readme) - using the `settings.yml` file to adjust bashly's behavior