Revert "feat: add rate limit to wiki services"

[ewdurbin]

Reverts #553

This caused salt to start failing on lbs, which let their certs expire:

ee@lb-1:~$ sudo salt-call state.highstate
local:
    Data failed to compile:
----------
    Pillar failed to render with the following messages:
----------
    Rendering SLS 'haproxy' failed. Please see master log for details.