Revert "Update the rate-limit documentation to remove renewal order advice. (#177)" (#184)
Revert "Update the rate-limit documentation to remove renewal order advice. (#177)" (#184)

This reverts commit 159a7388397b790961be8c4572007f5f4a9a5755.

Page modification date is set as today.
letsencrypt/website,letsencrypt/website,letsencrypt/website