Update README.md

Author: lboue

examples/rvc-app/linux/README.md

@@ -133,3 +133,7 @@ Obtain tracing json file.
     $ ./{PIGWEED_REPO}/pw_trace_tokenized/py/pw_trace_tokenized/get_trace.py -s localhost:33000 \
      -o {OUTPUT_FILE} -t {ELF_FILE} {PIGWEED_REPO}/pw_trace_tokenized/pw_trace_protos/trace_rpc.proto
 ```
+
+```{toctree}
+:orphan:
+```