rtic-monotonic: changelog: add atsamd21g

rtic-monotonics/CHANGELOG.md

@@ -7,6 +7,10 @@ For each category, *Added*, *Changed*, *Fixed* add new entries at the top!
 
 ## Unreleased
 
+### Added
+
+- ATSAMD21G support
+
 ## v2.0.3 - 2024-10-23
 
 ### Added

rtic-monotonics/src/atsamd21.rs

@@ -192,7 +192,6 @@ macro_rules! atsamd21_tc4_tc5_monotonic {
                 #[no_mangle]
                 #[allow(non_snake_case)]
                 unsafe extern "C" fn TC4() {
-                    defmt::info!("test");
                     use $crate::TimerQueueBackend;
                     $crate::atsamd21::Tc4Tc5Backend::timer_queue().on_monotonic_interrupt();
                 }