On the title page, hide progress label of nested titles

src/routes/main.cr

@@ -33,6 +33,7 @@ class MainRouter < Router
 				env.redirect "/login"
 			end
 		end
+
 		get "/" do |env|
 			titles = @context.library.titles
 			username = get_username env
@@ -47,8 +48,6 @@ class MainRouter < Router
 				username = get_username env
 				percentage = title.entries.map { |e|
 					title.load_percetage username, e.title }
-				titles_percentage = title.titles.map { |t|
-					title.load_percetage username, t.title }
 				layout "title"
 			rescue e
 				@context.error e