Review situation with Gitter sidecar usage on cypht.org after upcoming migration to Matrix

[marclaporte]

We added a Gitter sidecar (community chat preview) to https://cypht.org/
cypht-org/cypht#537

So let's keep an eye on this:
matrix-org/matrix-viewer#157

Historical context:

• https://blog.gitter.im/2023/01/16/gitter-is-going-fully-native-matrix-in-feb-2023/
• https://matrix.org/blog/2022/12/09/this-week-in-matrix-2022-12-09#gitter
• https://matrix.org/blog/2020/12/07/gitter-now-speaks-matrix
• https://matrix.org/blog/2020/09/30/welcoming-gitter-to-matrix
• Gitter feature parity overview issue element-hq/roadmap#26

[marclaporte]

[marclaporte]

Related: Some future possibilities

[marclaporte]

Major changes upstream: https://element.io/blog/synapse-now-lives-at-github-com-element-hq-synapse/

[marclaporte]

This should be removed from all HTML pages:
<script src="https://sidecar.gitter.im/dist/sidecar.v1.js" async defer></script>