refactor: Implement package at folder src/jupyter-notebook-mcp

docs: add video demo links to Python and Stata examples in README

Merge branch 'mcp-server'

docs: add Python and Stata examples to README

docs: update README.md to install kernel with uv.

fix: update default position for inserting cells to 1

feat: add support for getting image outputs

docs: update README.md including JupyterMCP integration and usage

Initial commit: mcp_server and client working on jupyter notebook

Initial commit