update: news site and footer

[jemgillam]

A news update for the Grafast talk at GraphQL Galaxy 2022 A news update for the Schema Metadata talk at GraphQL Foundation Conf 2022

plus

• Fix description of GraphQL Galaxy 2021 article
• Changes to News site header:
• • RSS link
• • Sponsor link
• Changes to site-wide footer:
• • Mastodon
• • Youtube
• Readme states correct node version

[jemgillam]

@benjie hmmmm how should I be linking to the RSS feed? /news/rss.xml is disallowed apparently.

[benjie]

If you're sure the URL is correct then add xml to this regexp:

https://github.com/graphile/graphile.github.io/blob/1b78ddfed0bef7978b2dfeb8734db929c32baff3/link-check.js#L159-L161

[jemgillam]

It now passes the link check!