Let Error implement defmt::Format

src/error.rs

@@ -1,4 +1,5 @@
 #[derive(Debug, PartialEq, Eq)]
+#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub enum Error {
     /// The url did not start with <scheme>://
     NoScheme,

src/lib.rs

@@ -1,7 +1,7 @@
 #![no_std]
-mod error;
 #[cfg(feature = "defmt")]
 mod defmt_impl;
+mod error;
 
 pub use error::Error;