📝 - v0.8 - doc - fix catala page

Author: edelagnier

doc/src/content/docs/tutorial/catala.md

@@ -1,26 +1,4 @@
-## Using Python 
-
-### Create library 
-
-```bash
-mkdir import
-uv init --lib my-project-catala
-"from . import catala_runtime" > import/my-project-catala/src/my-project-catala/__init__.py 
-```
-
-add all generated files in `import/my-project-catala/src/my-project-catala`
-
-### Import editable package in main python package
-
-
-
-```bash
-uv add --editable ./import/prestagri-catala/
-```
-
-
-```bash
-uv add gmpy2
-```
-
-copy _build 
+---
+title: Add Catala rule
+description: How catala is included in python
+---