Manually disable envFile loading in VS Code. (#214)

Author: DanielRosenwasser

.vscode/settings.json

@@ -0,0 +1,6 @@
+{
+    // TODO:
+    // * https://github.com/microsoft/vscode-python/issues/23078
+    // * https://github.com/microsoft/vscode/issues/197603
+    "python.envFile": "${workspaceFolder}/.file-that-should-hopefully-not-exist"
+}