Bump braces from 3.0.2 to 3.0.3 in /.scripts/doctor

Bumps [braces](https://github.com/micromatch/braces) from 3.0.2 to 3.0.3.
- [Changelog](https://github.com/micromatch/braces/blob/master/CHANGELOG.md)
- [Commits](https://github.com/micromatch/braces/compare/3.0.2...3.0.3

)

---
updated-dependencies:
- dependency-name: braces
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>

fix broken links, typos and format code

[Update] remove duplicate content in bots-development-environment-setup.md

fixed typos in bots-architecture.md,fuselages-component-in-rc.md and whatsapp-business-template-messages.md

Explain how to overwrite default variables