Zeal-cli

This build adds windows support per 51.

Please report any bugs via an Issue.

What's Changed
* Handle error when registry key for install location does not exist (alkuzad in https://github.com/Morpheus636/zeal-cli/pull/65)
* Fix name of PyPi build workflow (Morpheus636 in https://github.com/Morpheus636/zeal-cli/pull/62)

- Enabled pip support

Patch Notes
- Major documentation updates.
- Added version flag to CLI.
- Added option to install a specific version of a docset.
- Added option to search available versions of a docset.

The builds for this version can be found [Here](https://github.com/Morpheus636/zeal-cli/releases/tag/v1.2.0), and usage and installation documentation can be found [Here](https://github.com/Morpheus636/zeal-cli/blob/v1.2.0/docs/usage.md). Contact me through my [Discord Server](https://discord.morpheus636.com) or open a [GitHub Issue](https://github.com/Morpheus636/zeal-cli/issues) in the repository for help, bugs, feature requests, or other feedback.

First Release candidate for v1.2.0.

- Adds the ability to download specific docset version
- Adds an option to search available versions of a docset.