Contributing Workflow

[at669]

Proposed change(s)

Clarifying the expected workflow for code contributions, misc Contributing guideline updates.

Useful links (GitHub issues, JIRA tickets, forum threads, etc.)

• AIRO-992
• https://github.com/Unity-Technologies/ROS-TCP-Connector/issues/132

Types of change(s)

• [ ] Bug fix
• [ ] New feature
• [ ] Code refactor
• [x] Documentation update
• [ ] Other (please describe)

Checklist

• [x] Ensured this PR is up-to-date with the dev branch
• [x] Created this PR to target the dev branch
• [ ] Followed the style guidelines as described in the Contribution Guidelines
• [ ] Added tests that prove my fix is effective or that my feature works
• [ ] Increased the test coverage criteria by 3%
• [ ] Updated the Changelog and described changes in the Unreleased section
• [x] Updated the documentation as appropriate

Other comments