updated devcontainer so support python and node at the same time

Author: alesanchezr

.devcontainer/devcontainer.json

@@ -1,9 +1,15 @@
 // For format details, see https://aka.ms/devcontainer.json. For config options, see the
-// README at: https://github.com/devcontainers/templates/tree/main/src/javascript-node
+// README at: https://github.com/devcontainers/templates/tree/main/src/python
 {
-	"name": "Node.js",
+	"name": "Python 3",
 	// Or use a Dockerfile or Docker Compose file. More info: https://containers.dev/guide/dockerfile
-	"image": "mcr.microsoft.com/devcontainers/javascript-node:0-16",
+	"image": "mcr.microsoft.com/devcontainers/python:0-3.10",
+	"features": {
+		"ghcr.io/devcontainers/features/node:1": {
+			"nodeGypDependencies": true,
+			"version": "16"
+		}
+	},
 	"customizations": {
 		"vscode": {
 			"settings": {
@@ -15,17 +21,16 @@
 			"extensions": ["learn-pack.learnpack-vscode"]
 		}
 	},
+	"onCreateCommand": "pip3 install pytest==4.6.0 pytest-testdox mock && npm i @learnpack/learnpack@2.1.20 -g && learnpack plugins:install @learnpack/python@1.0.0"
 
 	// Features to add to the dev container. More info: https://containers.dev/features.
 	// "features": {},
 
 	// Use 'forwardPorts' to make a list of ports inside the container available locally.
 	// "forwardPorts": [],
 
-	"onCreateCommand": "pip3 install pytest==4.6.0 pytest-testdox mock && npm i @learnpack/learnpack@2.1.20 -g && learnpack plugins:install @learnpack/python@1.0.0"
-
 	// Use 'postCreateCommand' to run commands after the container is created.
-	// "postCreateCommand": "yarn install",
+	// "postCreateCommand": "pip3 install --user -r requirements.txt",
 
 	// Configure tool-specific properties.
 	// "customizations": {},