Fix Claude devcontainer feature reference

- Updated to use correct feature: ghcr.io/anthropics/devcontainer-features/claude-code:1.0
- This is the official Anthropic Claude Code devcontainer feature

Author: loujaybee

.devcontainer/devcontainer.json

@@ -20,7 +20,7 @@
       "moby": true
     },
     "ghcr.io/devcontainers-extra/features/renovate-cli:2": {},
-    "ghcr.io/devcontainers-contrib/features/claude-cli:1": {}
+    "ghcr.io/anthropics/devcontainer-features/claude-code:1.0": {}
   },
   "forwardPorts": [
     3000,