Add missing url parameter

src/mail.rs

@@ -66,7 +66,7 @@ pub fn send_password_hint(address: &str, hint: Option<String>) -> EmptyResult {
         "email/pw_hint_none"
     };
 
-    let (subject, body_html, body_text) = get_text(template_name, json!({ "hint": hint }))?;
+    let (subject, body_html, body_text) = get_text(template_name, json!({ "hint": hint, "url": CONFIG.domain() }))?;
  
     send_email(&address, &subject, &body_html, &body_text)
 }