Run task for VS Code (#1361)

* Add VS Code task to run dashboard

* Includ VS Code tasks in git

* Set problemMatcher to none

.vscode/tasks.json

@@ -0,0 +1,11 @@
+{
+    "version": "2.0.0",
+    "tasks": [
+        {
+            "label": "run",
+            "type": "shell",
+            "command": "python3 -m esphome config dashboard",
+            "problemMatcher": []
+        }
+    ]
+}