Changes to try an make the gen work

[Felonious-Spellfire]

What does this PR do?

Attempt to get PL doc generation to work on Windows.

I made changes to the config.py file, index.rst file and changed the location of the _notebooks folder.

On my local machine I also installed Pandoc.

Fixes #<issue_number>

Does your PR introduce any breaking changes? If yes, please list them.

PL docs will likely not generate properly

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Did you have fun?

Make sure you had fun coding 🙃

[Felonious-Spellfire]

Is removing all tutorials (notebooks) intentional and if yes, where else shall we publish our work?

No, we won't remove them. I'll put a note somewhere that states that Windows will not generate the tutorials properly.

[stale[bot]]

This pull request has been automatically marked as stale because it has not had recent activity. It will be closed in 7 days if no further activity occurs. If you need further help see our docs: https://pytorch-lightning.readthedocs.io/en/latest/generated/CONTRIBUTING.html#pull-request or ask the assistance of a core contributor here or on Slack. Thank you for your contributions.

[stale[bot]]

This pull request is going to be closed. Please feel free to reopen it create a new from the actual master.