Merge pull request #421 from rulasg/add-cs-ssh-posh-support

Author: amyschoen

Diff for: .devcontainer/devcontainer.json

@@ -5,7 +5,8 @@
   },
   "features": {
     "ghcr.io/devcontainers/features/node:1": {},
-    "ghcr.io/devcontainers/features/sshd:1": {}
+    "ghcr.io/devcontainers/features/sshd:1": {},
+    "ghcr.io/devcontainers/features/powershell:1": {}
   },
   "postCreateCommand": "bash ./.devcontainer/postCreateCommand.sh"
 }