Revert "Temporarily increase API rate limits"

Author: davidgisbey

config/initializers/rack_attack.rb

@@ -8,13 +8,13 @@
 class Rack::Attack
   CONVERSATION_API_PATH_REGEX = /^\/api\/v\d+\/conversation/
 
-  throttle(Api::RateLimit::GOVUK_API_USER_READ_THROTTLE_NAME, limit: 10_800, period: 1.minute) do |request|
+  throttle(Api::RateLimit::GOVUK_API_USER_READ_THROTTLE_NAME, limit: 2_400, period: 1.minute) do |request|
     if request.path.match?(CONVERSATION_API_PATH_REGEX) && read_method?(request)
       signon_uid(request)
     end
   end
 
-  throttle(Api::RateLimit::GOVUK_API_USER_WRITE_THROTTLE_NAME, limit: 900, period: 1.minute) do |request|
+  throttle(Api::RateLimit::GOVUK_API_USER_WRITE_THROTTLE_NAME, limit: 200, period: 1.minute) do |request|
     if request.path.match?(CONVERSATION_API_PATH_REGEX) && !read_method?(request)
       signon_uid(request)
     end