Publicise refreshed community meetings in repo and docs ♻

[JamieSlome]

Checklist ✅

• Update README.md to use LFX meeting link for fortnightly calls
• Verify date, time and time zone are correct in README.md
• Create a calendar auto-populate link with recurring meeting + LFX link
• Add hero to docs site to advertise fortnightly meetings and share previous recordings

@TheJuanAndOnly99 - do the fortnightly recordings get uploaded to FINOS or LFX?

[TheJuanAndOnly99]

Hi @JamieSlome these get uploaded on LFX. You should be able to access them via openprofile.dev.