update readme

Author: joamatab

README.md

@@ -20,7 +20,7 @@ powershell -ExecutionPolicy ByPass -c "irm https://astral.sh/uv/install.ps1 | ie
 
 ### Installation for users
 
-Use python3.10, 3.11 or 3.12. We recommend [VSCode](https://code.visualstudio.com/) as an IDE.
+Use python 3.11, 3.12 or 3.13. We recommend [VSCode](https://code.visualstudio.com/) as an IDE.
 
 ```
 uv pip install cspdk --upgrade
@@ -36,7 +36,7 @@ Then you can install with:
 ```bash
 git clone https://github.com/gdsfactory/cspdk.git
 cd cspdk
-uv venv --python 3.11
+uv venv --python 3.12
 uv sync --extra docs --extra dev
 ```