The Wiki is viewable by anybody, but requires you to be signed in and have your account confirmed by administrators to contribute.
How to Get Access
Apply to be a Wiki Editor on this form: https://docs.google.com/forms/d/1AqWoYZhTiln3Yo3m4QNFyIYmtmna0ql74hkdfIsu-ac/edit
If you are approved, you will be added to a Wiki Editor role in our discord, which will grant you access to a #wiki-editors channel.
Browse the pinned messages in this channel and scroll to the bottom. You should see the signup page, as well as other helpful tutorials.