updated service limits (#725)

Author: ntotten

docs/articles/limits.mdx

@@ -15,7 +15,7 @@ have the ability to customize limits to meet their needs.
 | Environment Variable size | The size of an environment variable                    | ~5kb per variable                                                                                                                                                    |
 | Request Duration          | The maximum time a request can take to complete        | Free/Builder Plans: 30 seconds, Other Plans: No Limit                                                                                                                |
 | Memory                    | The maximum memory available when processing a request | Free/Builder Plans: 128mb, Enterprise Plans: Custom                                                                                                                  |
-| Requests per second       | The maximum number of requests per second              | No Limit outside of plan monthly limit                                                                                                                               |
+| Requests per second       | The maximum number of requests per second              | Development Environments (Working Copy): 1000 requests per minute. No Limit outside of plan monthly limit                                                            |
 | Log Size                  | The size of a log entry                                | Zuplo Portal live logs are limited to ~10kB. Excess will be truncated. For third-party logging providers, the value depends on the provider. Zuplo imposes no limit. |
 
 ## API Keys