add 0xTxbi to .clabot

[0xTxbi]

Description

adds 0xTxbi to .clabot

Issues

Fixes #
Refs #

Checklist:

• 1 PR, 1 purpose: my Pull Request applies to a single purpose
• I have commented my code, particularly in hard-to-understand areas
• I have updated the docs to reflect my changes if applicable
• I have added tests (and stories for frontend components) that prove my fix is effective or that my feature works
• I have performed a self-review of my own code
• If my code involves visual changes, I am adding applicable screenshots to this thread

Release Note Draft Snippet

[cla-bot]

Thank you for your pull request and welcome to Unlock! We require contributors to sign our Contributor License Agreement, and we don't seem to have the users @0xTxbi on file.
In order for us to review and merge your code, please open another pull request with a single modification: your github username added to the file .clabot.
Thank you!