README: add note about debug
@@ -35,6 +35,7 @@ See https://github.com/sinara-hw/Stabilizer
* `rustup override add nightly`
* `rustup target add thumbv7em-none-eabihf`
* `cargo build --release`
+* Do not try the debug (default) mode. It is guaranteed to panic.
### Using GDB/OpenOCD
