add trailing slashes to links where they were missing

Signed-off-by: Trinity Pointard <trinity.pointard@insa-rennes.fr>

src/routes/blogs.rs

@@ -77,7 +77,7 @@ fn create(conn: DbConn, data: Form<NewBlogForm>, user: User) -> Redirect {
         is_owner: true
     });
     
-    Redirect::to(format!("/~/{}", slug).as_str())
+    Redirect::to(format!("/~/{}/", slug).as_str())
 }
 
 #[get("/~/<name>/outbox")]