add extensions in devcontainer.json

.devcontainer/devcontainer.json

@@ -13,9 +13,19 @@
 		"8000:8000"
 	],
 	"postCreateCommand": "pip3 install --user -r requirements.txt",
-  "customizations" : {
+	"customizations": {
-    "jetbrains" : {
+		"jetbrains": {
-      "backend" : "PyCharm"
+			"backend": "PyCharm"
+		},
+		"vscode": {
+			"extensions": [
+				"tamasfe.even-better-toml",
+				"njpwerner.autodocstring",
+				"ms-python.python",
+				"KevinRose.vsc-python-indent",
+				"ms-python.vscode-pylance",
+				"ms-python.autopep8"
+			]
 		}
 	}
 }