Use inline format args (#2232)

examples/jwt/src/main.rs

@@ -80,8 +80,7 @@ async fn main() {
 async fn protected(claims: Claims) -> Result<String, AuthError> {
     // Send the protected data to the user
     Ok(format!(
-        "Welcome to the protected area :)\nYour data:\n{}",
-        claims
+        "Welcome to the protected area :)\nYour data:\n{claims}",
     ))
 }