Create README.md

Added link exploration functionality to include linked notes in search results and summaries

Optimize app launch time with smart caching: Add vault change detection, only rebuild index when files change, improve error handling for cache loading, update .gitignore

Updated UI to remove dropdown button and display intermediary steps in chat interface

Update Obsidian Agent with improved GUI and tool functionality

Remove sensitive information and update file

Update .gitignore to exclude unnecessary files

Add main script file

Initial commit: Add .gitignore