Fix typo

src/repository/notification.rs

@@ -6,7 +6,7 @@ use crate::model::notification::Notification;
 
 //Singleton of Database
 lazy_static! {
-    static ref NOTIFICATIONS: RwLock<Vec<Notification>> = RwLock::new(Vec![]);
+    static ref NOTIFICATIONS: RwLock<Vec<Notification>> = RwLock::new(vec![]);
 }
 
 pub struct NotificationRepository;