Add debug statements to know which branch got triggered

Signed-off-by: Maxime “pep” Buquet <pep@bouah.net>

src/web.rs

@@ -87,6 +87,7 @@ async fn hooks_inner(req: Request<Incoming>, secret: &str) -> Result<Hook, Error
 	}
 
 	// No match found for the payload
+	debug!("Found no matching payload");
 	Err(Error::InvalidRequest)
 }