⏳ Add geol CLI tool to "tools using duckdb" (#260)

* Add 'geol' CLI tool to "tools using duckdb"

Consider add `geol` as it implements a native duckdb export feature

* Update README.md

---------

Co-authored-by: Gabor Szarnyas <[email protected]>
Co-authored-by: Gabor Szarnyas <[email protected]>

README.md

@@ -152,6 +152,7 @@ The DuckLake file format was released on 2025-05-27: see the [website](https://d
 - [Shaper](https://github.com/taleshape-com/shaper) - Open Source, SQL-driven Data Dashboards powered by DuckDB.
 - [Cosmograph](https://cosmograph.app/) - Beautiful visualization and analytics right in the browser.
 - [Cloudspecs](https://cloudspecs.fyi/) - Live visualization tool that enables cloud system architects to answer specific instance selection questions, powered by DuckDB-Wasm.
+- [geol](https://github.com/opt-nc/geol) - A command line tool to efficiently show end-of-life dates for a number of products in your terminal using the [`endoflife.date`](https://endoflife.date) API, makes it possible to export the whole `endofife.date` database as a fully featured DuckDB file.
 - [Kavla](https://kavla.dev/) - A collaborative data analysis tool.
 
 ## Backends