Add support for hot-reload

See merge request !90

- Uses sphinx-autobuild
- Helpful during development

Signed-off-by: Ayush Singh <ayushdevel1325@gmail.com>

Exclude .venv

See merge request !88

This doesn't work with current version of sphinx-tabs but may get support in future.

Signed-off-by: Ayush Singh <ayushdevel1325@gmail.com>

Fix links which had "the" in url field

See merge request !85

Update accessories section & fix BVF verilog tutorial

See merge request !84