Move to pyproject.toml and uv.lock

Author: edrogers

pyproject.toml

@@ -0,0 +1,12 @@
+[project]
+name = "welcome"
+version = "2025.1.3"
+description = "Welcome slides for MadPy"
+readme = "README.md"
+requires-python = ">=3.13"
+dependencies = [
+  "cogapp",
+  "jupyterlab",
+  "nbconvert",
+  "notebook",
+]