feat: update readmes and keys and fixes

pi/pi-service/src/main.rs

@@ -264,7 +264,7 @@ async fn main() -> Result<()> {
     // pin must live for the entire program — rppal runs interrupts on a background
     // thread tied to the InputPin. If pin drops, the interrupt thread is joined and
     // monitoring stops. We move it into a binding that lives until main() returns.
-    let _pin = pin;
+    let mut _pin = pin;
     _pin.set_async_interrupt(
         Trigger::Both,
         Some(Duration::from_secs(debounce_secs)),