Add plugin: Brain Dump Mode

[yesjinu]

I am submitting a new Community Plugin

Repo URL

Link to my plugin: https://github.com/yesjinu/brain-dump-mode/tree/master

Release Checklist

• I have tested the plugin on
  • Windows
  • macOS
  • Linux
  • Android (if applicable)
  • iOS (if applicable)
• My GitHub release contains all required files (as individual files, not just in the source.zip / source.tar.gz)
  • main.js
  • manifest.json
  • styles.css (optional)
• GitHub release name matches the exact version number specified in my manifest.json (Note: Use the exact version number, don't include a prefix v)
• The id in my manifest.json matches the id in the community-plugins.json file.
• My README.md describes the plugin's purpose and provides clear usage instructions.
• I have read the developer policies at https://docs.obsidian.md/Developer+policies, and have assessed my plugins's adherence to these policies.
• I have read the tips in https://docs.obsidian.md/Plugins/Releasing/Plugin+guidelines and have self-reviewed my plugin to avoid these common pitfalls.
• I have added a license in the LICENSE file.
• My project respects and is compatible with the original license of any code from other plugins that I'm using.
  I have given proper attribution to these other projects in my README.md.

[ObsidianReviewBot]

The automated review has not found any issues with your code, assigning human for additional review.