Fixed .gitignore

.vscode/launch.json

@@ -1,13 +0,0 @@
-{
-    // Use IntelliSense to learn about possible attributes.
-    // Hover to view descriptions of existing attributes.
-    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
-    "version": "0.2.0",
-    "configurations": [
-        {
-            "name": "Flutter mobile app",
-            "type": "flutter",
-            "request": "launch"
-        }
-    ]
-}