Update devcontainer.json

.devcontainer/devcontainer.json

@@ -1,9 +1,15 @@
-{
-  // Name this configuration
-  "name": "Codespace for Skills!",
-  // Use the base codespace image
-  "image": "mcr.microsoft.com/vscode/devcontainers/universal:latest",
+
+ // Add the IDs of extensions you want installed when the container is created.
+ "customizations": {
+     "vscode": {
+         "extensions": [
+             "GitHub.copilot"
+         ]
+     },
+     "codespaces": {
+         "openFiles": [
+             "codespace.md"
+         ]
+     }
+ }
 
-  "remoteUser": "codespace",
-  "overrideCommand": false
-}