docs (BCD) add bold text in the caution

[Yves-Jacq]

add bold text in the caution

[CLAassistant]

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[github-actions]

Pull request title linting 🚨

In order to merge this pull request, the title of the pull request should be prefixed by one of the available types.

Available types:

• feat: A new feature
• fix: A bug fix
• docs: Documentation only changes
• style: Changes that do not affect the meaning of the code (white-space, formatting, missing semi-colons, etc)
• refactor: A code change that neither fixes a bug nor adds a feature
• perf: A code change that improves performance
• test: Adding missing tests or correcting existing tests
• build: Changes that affect the build system or external dependencies (example scopes: gulp, broccoli, npm)
• ci: Changes to our CI configuration files and scripts (example scopes: Travis, Circle, BrowserStack, SauceLabs)
• chore: Other changes that don't modify src or test files
• revert: Reverts a previous commit

---

Examples

feat(grpc): add new endpoint
refactor: combine class A and class B
ci: update pull request linter
style: change format of strings

💁 For more examples, visit https://www.conventionalcommits.org/en/v1.0.0/#examples.