Update task progress display in MainPage component to remove total task count from the string. This simplifies the information presented to the user while maintaining clarity on the current task index.

src/pages/main/main.tsx

@@ -165,7 +165,7 @@ export const MainPage = () => {
     )
   }
 
-  const taskProgress = `Задание ${selectedChain.tasks.findIndex(t => t.id === selectedTask?.id) + 1} из ${selectedChain.tasks.length}`
+  const taskProgress = `Задание ${selectedChain.tasks.findIndex(t => t.id === selectedTask?.id) + 1}` // из ${selectedChain.tasks.length}`
 
   // Показываем выбранную цепочку и задания
   return (