Add Kube custom theme

[tigerjz32]

Standards checklist:

• The PR title is descriptive.
• The PR doesn't replicate another PR which is already open.
• I have read the contribution guide and followed all the instructions.
• The code follows the code style guide detailed in the wiki.
• The code is mine or it's from somewhere with an MIT-compatible license.
• The code is efficient, to the best of my ability, and does not waste computer resources.
• The code is stable and I have tested it myself, to the best of my abilities.

Changes:

• Add a custom theme, called Kube

Other comments:

• Amazing community! <3

[mcornella]

Hi @tigerjz32, thanks for your contribution. We can't accept more themes. Please make a separate repo with your theme and link to it from the external themes wiki page.

You can also add your theme as a custom theme. See customization for instructions.

[tigerjz32]

Thanks for the update. I don't know how I missed that line in the README. I apologize for this submission. Thank you!

[mcornella]

No worries!