fixup! feat(coap): Allow independently getting a CoAP client

src/riot-rs-coap/src/lib.rs

@@ -101,7 +101,7 @@ pub async fn coap_run(handler: impl coap_handler::Handler + coap_handler::Report
 /// This asynchronously blocks until [`coap_run`] has been called, and the CoAP stack is
 /// operational.
 ///
-/// ## Panics
+/// # Panics
 ///
 /// This is currently only available from the thread that hosts the network stack, and panics
 /// otherwise. This restriction will be lifted in the future (by generalization in