Design document for Jupyter <--> Python <--> [ Pylance, Jedi, etc] interaction

[karthiknadig]

• Jupyter: Mapping between notebook and python ; issue;
• Jupyter: De-deuplication of completions in notebooks ; issue;
• Python: Client options and telemetry client-side middleware ; issue;
• Python: Server options for Pylance, Jedi, ... ; issue;
• Python: LS Client instance lifetime management ; issue;
• Python: Client creation for multiroot aware/single root LS ; issue;
• Write a design document detiling the communication between LS extensions and dependents to Python extension; issue
• Python: LS Extension UI contributions, ownership, and maintenance ; issue