Consolidate Tech Working Group wiki authored by Ed Summers's avatar Ed Summers
This commit moves information from the Technical Working Group's (TWG)
[git.coop
wiki](https://git.coop/social.coop/tech/operations/-/wikis/home) into a
subdirectory of the main wiki. The current TWG wiki on git.coop is
currently public. These changes are predicated on the idea that we want
to move forward with the
[proposal](https://www.loomio.com/d/2Rwh5z3H/time-to-consolidate-wikis-/69)
to consolidate wikis in preparation for the move to a more user friendly
wiki platform.

**Note:** This commit includes an update to the Tech Working Group section of the
Bylaws to point to the relevant section in the general wiki rather than
the old TWG specific git.coop wiki.

Quite a bit of the information contained in these pages needs to be
consolidated and/or updated. But for historical purposes the thought was
to bring these pages over largely unchanged and then update them either
here in Git, or once the content has been moved to a new wiki.

If/when this merge request is pulled in the Tech Working Group pages
should become available at wiki.social.coop. At that point the old
https://git.coop/social.coop/tech/operations repository can be [archived](https://docs.gitlab.com/ee/user/project/settings/#archive-a-project).
Note, we currently only give shell access to a restricted core team who need to administer the server.
To get this, you need to send your ssh public key to an existing admin with shell access.
If you don't know who this is ask via [tech.group@social.coop](mailto:tech.group@social.coop) or our [Matrix channel](https://riot.im/app/#/room/#SocialCoop:matrix.org).
To grant someone access via public key:
- append the key to `/root/.ssh/instance_keys` on the relevant server
- run `scw-fetch-ssh-keys --upgrade`