fix: fix folder

Author: HerringtonDarkholme

website/advanced/prompting.md

@@ -19,7 +19,7 @@ Clone or download the [ast-grep skill repository](https://github.com/ast-grep/cl
 
 ```bash
 # If you have a skills directory configured
-cp -r ast-grep ~/.claude-code/skills/
+cp -r ast-grep ~/.claude/skills/
 
 # Or place it wherever your Claude Code skills are located
 ```