CHANGELOG on anchor-lang.com missing all post 1.0.0 releases

[mikemaccana]

https://www.anchor-lang.com/docs/updates/changelog is missing all post 1.0.0 releases. Just needs updating from https://github.com/otter-sec/anchor/blob/master/CHANGELOG.md

[jamie-osec]

This will be done soon; there's currently a deployment side issue that we're working to resolve