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README.md

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 `GATEKEEPER_HOST` - Host for pds gatekeeper. Defaults to `127.0.0.1`
 
 `GATEKEEPER_PORT` - Port for pds gatekeeper. Defaults to `8080`
+
+`GATEKEEPER_CREATE_ACCOUNT_PER_SECOND` - Sets how often it takes a count off the limiter. example if you hit the rate
+limit of 5 and set to 60, then in 60 seconds you will be able to make one more. Or in 5 minutes be able to make 5 more.
+
+`GATEKEEPER_CREATE_ACCOUNT_BURST` - Sets how many requests can be made in a burst. In the prior example this is where
+the 5 comes from. Example can set this to 10 to allow for 10 requests in a burst, and after 60 seconds it will drop one
+off.