add delete endpoint

Controllers/HomeController.cs

@@ -24,4 +24,12 @@ public class HomeController : Controller
 
         return View(model);
     }
+
+    [Route("{noteName}/delete")]
+    public IActionResult Delete(string noteName)
+    {
+        noteService.DeleteNote(noteName);
+
+        return Redirect("/");
+    }
 }