Merge branch 'msj-menu-examples' into 'master'

Format examples as code blocks for easier copying

See merge request gitlab-org/gitlab!74077

doc/development/documentation/styleguide/index.md

@@ -1055,15 +1055,19 @@ Guidance for each individual UI element is in [the word list](word_list.md).
 
 To be consistent, use this format when you write navigation steps in a task topic.
 
+```markdown
 1. On the top bar, select **Menu > Projects** and find your project.
 1. On the left sidebar, select **Settings > CI/CD**.
 1. Expand **General pipelines**.
+```
 
 Another example:
 
+```markdown
 1. On the top bar, select **Menu > Groups** and find your group.
 1. On the left sidebar, select **Settings > CI/CD**.
 1. Expand **General pipelines**.
+```
 
 An Admin Area example: