Add kaydet (vinta#3263)

Author: miratcan

README.md

@@ -837,6 +837,7 @@ _Useful CLI-based tools for productivity._
   - [cookiecutter](https://github.com/cookiecutter/cookiecutter) - A command-line utility that creates projects from cookiecutters (project templates).
   - [copier](https://github.com/copier-org/copier) - A library and command-line utility for rendering projects templates.
   - [doitlive](https://github.com/sloria/doitlive) - A tool for live presentations in the terminal.
+  - [kaydet](https://github.com/miratcan/kaydet) - Queryable personal database and terminal diary with SQLite search, tags, metadata, and AI integration via MCP.
   - [thefuck](https://github.com/nvbn/thefuck) - Correcting your previous console command.
   - [tmuxp](https://github.com/tmux-python/tmuxp) - A [tmux](https://github.com/tmux/tmux) session manager.
   - [xonsh](https://github.com/xonsh/xonsh/) - A Python-powered shell. Full-featured and cross-platform.