Remove unnecessary statement from README

Remove the statement about most examples focusing on HTTP, as it's
not essential information for the README.

Signed-off-by: Christof Gerber <christof.gerber1@gmail.com>

Author: SiiiTschiii

examples/envoy_tcp_routing/README.md

@@ -2,8 +2,6 @@
 
 Proxy-Wasm TCP filter that dynamically routes connections to different upstream clusters based on the source IP address.
 
-Most WASM filter examples focus on HTTP, but this example shows how to work at the TCP/IP level.
-
 This example is inspired by the [wasmerang](https://github.com/SiiiTschiii/wasmerang) project, which demonstrates advanced TCP routing patterns in Envoy/Istio/K8s using WASM filters.
 
 ### Overview