List Components/Integrations in README

[slavakurilyak]

Is your feature request related to a problem? Please describe.
As a developer, I would like to see the currently supported and work-in-progress integrations or components in README.md

Describe the solution you'd like

• airtable
• buzzsprout
• cinnamon
• codepen
• codesandbox
• egghead
• figma
• flickr
• general-observer
• gist
• instagram
• lbry
• linkedin
• mdx-embed-provider
• pinterest
• simplecast
• snack
• soundcloud
• spotify
• strava
• tiktok
• twitch
• twitter
• vimeo
• whimsical
• wikipedia
• wistia
• youtube

Describe alternatives you've considered
A clear and concise description of any alternative solutions or features you've considered.

Additional context
Add any other context or screenshots about the feature request here.