DOC-956 update Serverless limits (#176)

modules/get-started/pages/cloud-overview.adoc

@@ -18,8 +18,8 @@ Redpanda offers four types of fully-managed cloud clusters. All products have ac
 
 | For starter projects and applications with low or variable traffic. | For an enterprise-level version of Serverless, supporting moderate, sustained traffic. | For production clusters requiring expert cloud hosting, higher throughput, and extra isolation. | For production clusters requiring data sovereignty, the highest throughput, and added security.
 | Multi-tenant on AWS | Multi-tenant on AWS | Single-tenant on AWS, Azure, or GCP | In your cloud on AWS, Azure, or GCP 
-| 0.5 MB/s max write throughput | 10 MB/s max write throughput | 400 MB/s max write throughput | 2 GB/s max write throughput
-| 1.5 MB/s max read throughput | 20 MB/s max read throughput | 800 MB/s max read throughput | 4 GB/s max read throughput 
+| 1 MB/s max write throughput | 10 MB/s max write throughput | 400 MB/s max write throughput | 2 GB/s max write throughput
+| 3 MB/s max read throughput | 30 MB/s max read throughput | 800 MB/s max read throughput | 4 GB/s max read throughput 
 | 100 partitions | 500 partitions | 22,800 partitions | 112,500 partitions
 | 99.5% SLA | 99.5% SLA | 99.99% SLA | 99.99% SLA 
 | Public networking | Public networking | Public or private networking | Public or private networking