fix: template readme for transcoding http page link (#67)

src/main/g8/README.md

@@ -38,7 +38,7 @@ To start the application locally, start it from your IDE or use:
 sbt run
 ```
 
-With both the proxy and your application running, any defined endpoints should be available at `http://localhost:9000`. In addition to the defined gRPC interface, each method has a corresponding HTTP endpoint. Unless configured otherwise (see [Transcoding HTTP](https://docs.kalix.io/java/proto.html#_transcoding_http)), this endpoint accepts POST requests at the path `/[package].[entity name]/[method]`. For example, using `curl`:
+With both the proxy and your application running, any defined endpoints should be available at `http://localhost:9000`. In addition to the defined gRPC interface, each method has a corresponding HTTP endpoint. Unless configured otherwise (see [Transcoding HTTP](https://docs.kalix.io/java-protobuf/writing-grpc-descriptors-protobuf.html#_transcoding_http)), this endpoint accepts POST requests at the path `/[package].[entity name]/[method]`. For example, using `curl`:
 
 ```shell
 > curl -XPOST -H "Content-Type: application/json" localhost:9000/$package$.CounterService/GetCurrentCounter -d '{"counterId": "foo"}'