feat: add prompt to run zk after setup

.bin/setup-zk

@@ -4,5 +4,11 @@ if [ ! -d ~/.zk ]; then
     echo "[zk] Setting up zettelkasten"
     gh repo clone zk ~/.zk
 else
-    echo "[zk] Zettelkasten already set up. Use 'zk' to open it"
+    echo "[zk] Zettelkasten already set up."
+fi
+
+read -p "Would you like to run 'zk' now? [y/N] " -n 1 -r
+echo
+if [[ $REPLY =~ ^[Yy]$ ]]; then
+    command -v zk >/dev/null 2>&1 && zk || echo "Error: 'zk' command not found in PATH"
 fi