Add obsidian-command-alias-plugin

[yajamon]

I am submitting a new Community Plugin

Repo URL

Link to my plugin: https://github.com/yajamon/obsidian-command-alias-plugin

Release Checklist

• I have tested this on Windows and macOS
• My GitHub release contains all required files
  • 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.
• README clearly describes the plugins purpose and provides clear usage instructions.
• I have added a license in the LICENSE file.

[lishid]

Make sure you consider the case where some commands no longer exists because the plugin that registered it has been removed/deactivated!