Added missing postCreateCommand to install @anthropic-ai/claude-code globally.

Signed-off-by: David Stenglein <[email protected]>

Author: David Stenglein

.devcontainer/devcontainer.json

@@ -51,6 +51,7 @@
 	//  "runArgs" : [
 	// 		"--network="
 	//  ]
+	"postCreateCommand": "npm install -g @anthropic-ai/claude-code",
 
 	// Uncomment to connect as root instead. More info: https://aka.ms/dev-containers-non-root.
 	// "remoteUser": "root"