🔨 Refactored 🧠 Overmind Hacktober | VisitSiteButton.tsx : refactor to replace Cerebral with Overmind

[stackyism]

What kind of change does this PR introduce?

Refactors code as a part of hacktoberfest mentioned in #2621.
@Saeris @christianalfoni

What is the current behavior?

VisitSiteButton.tsx was using inject and hooksObserver from app/componentConnectors

What is the new behavior?

uses useOvermind hook from app/overmind

What steps did you take to test this? This is required before we can merge.

1. Deployed app on local using yarn start.
2. From sandbox workspace deployed https://csb-ooxu7.netlify.com using Netlify beta.
   In this process verified the link text Building... and then Visit.
3. Checked functionality of Visit and it was working fine.
4. Ran yarn lint, yarn test & yarn typecheck successfully.

Checklist

• Documentation
• Testing
• Ready to be merged
  
• Added myself to contributors table
  

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[CompuIves]

Incredible! Very good test steps, I appreciate it. Thanks a lot!

[stackyism]

Wow! Thank you so much @CompuIves .
This is my first ever open source contribution. :D
It means a lot coming from you. :)