Fix: example does not compile
A missing simple string conversion prevented the example code from compiling.
@@ -78,7 +78,7 @@ let email = Message::builder()
.reply_to("Yuin <yuin@domain.tld>".parse().unwrap())
.to("Hei <hei@domain.tld>".parse().unwrap())
.subject("Happy new year")
- .body("Be happy!")
+ .body(String::from("Be happy!"))
.unwrap();
let creds = Credentials::new("smtp_username".to_string(), "smtp_password".to_string());
