Restructures demos.

demos/python/.vscode/launch.json

@@ -0,0 +1,7 @@
+{
+	// Use IntelliSense to find out which attributes exist for C# debugging
+	// Use hover for the description of the existing attributes
+	// For further information visit https://github.com/OmniSharp/omnisharp-vscode/blob/master/debugger-launchjson.md
+	"version": "0.2.0",
+	"configurations": []
+}