Feat/telescope integration

[aymenhafeez]

Description

PR adds optional integration with telescope.nvim to fuzzy find over the Python API documentation files.

Added

lua/pydoc-nvim/telescope.lua: contains telescope pickers
lua/telescope/_extensions/pydoc.lua: telescope extension registration

Modified

lua/pydoc-nvim.lua: added pcall to the extension if telescope is installed
README.md: added documentation for telescope commands available

Feautures added

:Telescope pydoc: command to fuzzy find over the documentation files
:Telescope pydoc grep: command to grep through the documentation files

Testing

Tested:

• Neovim 0.10.0+
• All Python version docs provided with the plugin
• With and without telescope.nvim installed

Checklist:

[x] Documentation updated
[x] Telescope as an optional dependency
[x] Works with and without telescope.nvim installed