Revert "rolling back docs changes to get back to a pullable state"

This reverts commit 9643fa4e185e3b0fa5890b2d1dadceb004f66a16.
Revert "fix .gitmodules wiki url"

This reverts commit 2feb931a2a5b866604bce95264c8b3caf08b16fe.
Revert "more docs"

This reverts commit 836598a1b4ac387b6bfffc7411599552a117b6e6.
Revert "trying to get wiki to work..."

This reverts commit 096843a10d4605bae9df76d989a1b0d8388f0a23.