Remove shapeshifter from openvpn container

We'll run obfs4 bridge processes in a separate obfsvpn container which can be colocated with the openvpn gateway or hosted separately.

Additionally removes some out of date documentation.

added 2022 PT3 label

requested review from @kali

assigned to @maxb

approved this merge request

Looks good to me, presumably there will be another corresponding MR to add it elsewhere

Thanks! FWIW the corresponding MR to add it elsewhere is: lilypad!67 (merged)

I'll be adding the obfsvpn service to the "gateway"/"openvpn" host group

mentioned in merge request lilypad!67 (merged)

mentioned in commit 10906f62

merged