Update test/conformance/README
include additional steps required to run the tests
@@ -12,6 +12,9 @@ Run test with e2e tag and optionally select conformance test
> [test images](https://github.com/knative/eventing/tree/master/test#building-the-test-images)!
```shell
+ko apply -Rf test/config/
+export SYSTEM_NAMESPACE=knative-eventing
+
go test -v -tags=e2e -count=1 ./test/conformance/...
go test -v -timeout 30s -tags e2e knative.dev/eventing/test/conformance -run ^TestMustPassTracingHeaders$
