- Changed the hardcoded vault path to be set via the OBSIDIAN_VAULT_PATH environment variable, with a default fallback.
- Updated all relevant commands to utilize the new variable for reading, listing, searching, creating, and appending notes, improving flexibility and usability.
- Added detailed descriptions for new skills categories: Machine Learning Operations and Note Taking.
- Introduced a new Obsidian skill with commands for reading, listing, searching, creating, and appending notes.
- Enhanced the skills tool to load and display category descriptions from DESCRIPTION.md files, improving user guidance and discovery of available skills.
