Add Bash syntax highlighting to `README.md`

Benjamin-Loison commented 7 months ago

Description

Fixes #

[ ] Bug fix (non-breaking change which fixes an issue)
[ ] New feature (non-breaking change which adds functionality)
[ ] Breaking change (fix or feature that would cause existing functionality to change)
- [ ] This change is only breaking for integrators, not for external standards or end-users.
[X] Documentation improvement

[X] I have checked there is no other PR open for the same change.
[X] I have read the Contribution Guidelines.
[X] I grant the project the right to include and distribute the code under the BSD-3-Clause license (and I have the right to grant these rights).
[ ] I have added tests to cover my changes.
[X] I have verified that the code complies with the projects coding standards.
[ ] [Required for new sniffs] I have added XML documentation for the sniff.
[ ] [Required for new files] I have added any new files to the package.xml file.

jrfnl commented 7 months ago

You may want to have a read through #3932...

Benjamin-Loison commented 7 months ago

You may want to have a read through #3932...

I paid attention to PRs but not issues, my bad, thank you I will pay attention to issues next time.