talkatu/talkatu

Attach colour popover to the right button

2022-01-30, Elliott Sales de Andrade
2959450b0d1c
Attach colour popover to the right button

Testing Done:
Ran demo and clicked colour button.

Reviewed at https://reviews.imfreedom.org/r/1263/
Talkatu is versioned in [mercurial](https://www.mercurial-scm.org/) and is
available on [keep.imfreedom.org](https://keep.imfreedom.org/talkatu/talkatu).
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