Proposal: Add Cypress Communities Section to Docs

[magnolia-triplett]

I'm submitting a...

[ ] Bug report
[ x ] Content update
[ ] Process update (build, deployment, ... )

Type of bug / changes

Proposing to add a section to the docs that lists all of the known Cypress Online Communities, including:

Non-Ambassador Groups:

• Cypress Test Automation Group (LinkedIn)
• Cypress Test Automation (LinkedIn)
• Cypress Test Automation (Facebook)

Ambassador-Affiliated Groups

• Cypress.io UK Community (Meetup.com)
• Cypress South East Europe (Meetup.com)
• Cypress.io Thailand (Facebook)

[CypressAlexander]

@magnolia-triplett do you want it to be a new page with link in header to it? If no, what page should it be added to?