[Feature]: Add Twitter/X link to home page

[gogwilt]

Feature Request

The rivet_ts Twitter/X handle is hard to find, so it would be helpful to add it to the homepage.

Code of Conduct

• [X] I agree to follow this project's Code of Conduct

[codemile]

Agreed, we should add the X link now, but we'll probably have to remove it in 12 months. Hahaha....