Fix: Codespaces setup

Author: bjones1

.devcontainer/postCreateCommand.sh

@@ -1,9 +1,4 @@
 #!/usr/bin/env bash
 
-echo "Build NPM packages"
-cd client
-npm update
-npm run build
-echo "Build server."
-cd ../server
-cargo build
+cd server
+../bt install --dev