Add azutiku-theme

[bwind]

This PR introduces the Azutiku Dark theme, with a gentle, soft palette that's easy on the eyes:

Source repo: https://github.com/bwind/zed-azutiku-theme

[notpeter]

@bwind Can you please sign the Zed CLA and comment here. ClaBot has been having a bad time of it lately, so I'm doing cla validations manually.

[bwind]

@bwind Can you please sign the Zed CLA and comment here. ClaBot has been having a bad time of it lately, so I'm doing cla validations manually.

CLA signed.

[notpeter]

@bwind

Error: IDs in extensions.toml and extension.toml do not match:

extensions.toml: azutiku-theme extension.toml: Azutiku

[bwind]

@bwind

Error: IDs in extensions.toml and extension.toml do not match: extensions.toml: azutiku-theme extension.toml: Azutiku

Thanks, should be fixed.

[notpeter]

Thanks. And congrats on your first Zed theme extension!