add trace to sending requests

src/macros.rs

@@ -4,6 +4,7 @@ macro_rules! methods {
             pub async fn $method<T: for<'de> serde::Deserialize<'de>>(&self, url: String)
             -> Result<T>
             {
+                log::trace!("{} {}", stringify!($method), url);
                 let response = self.send(
                         self.http_client.$method(&url)
                 ).await?;