Remove redundant test scenarios from overview

Author: ravinperera00

en/docs/deploy/capacity-planning/performance-report-for-rest-services.md

@@ -8,9 +8,6 @@
 | Passthrough HTTPS service (h1 -> h1) | An HTTPS Service, which forwards all requests to an HTTPS back-end service. |
 | JSON to XML transformation HTTP service | An HTTP Service, which transforms JSON requests to XML and then forwards all requests to an HTTP back-end service. |
 | JSON to XML transformation HTTPS service | An HTTPS Service, which transforms JSON requests to XML and then forwards all requests to an HTTPS back-end service. |
-| Passthrough HTTP/2(over TLS) service (h2 -> h2) | An HTTPS Service exposed over HTTP/2 protocol, which forwards all requests to an HTTP/2(over TLS) back-end service. |
-| Passthrough HTTP/2(over TLS) service (h2 -> h1) | An HTTPS Service exposed over HTTP/2 protocol, which forwards all requests to an HTTPS back-end service. |
-| Passthrough HTTP/2(over TLS) service (h2 -> h1c) | An HTTPS Service exposed over HTTP/2 protocol, which forwards all requests to an HTTP back-end service. |
 | HTTP/2 client and server downgrade service (h2 -> h2) | An HTTP/2(with TLS) server accepts requests from an HTTP/1.1(with TLS) client and the HTTP/2(with TLS) client sends requests to an HTTP/1.1(with TLS) back-end service. Both the upstream and downstream connections are downgraded to HTTP/1.1(with TLS). |
 
 Our test client is [Apache JMeter](https://jmeter.apache.org/index.html). We test each scenario for a fixed duration of