Fix a broken link

Author: mrubens

docs/advanced-usage/prompt-engineering.md

@@ -8,7 +8,7 @@ Prompt engineering is the art of crafting effective instructions for AI models l
     *   **Bad:** "Fix the code."
     *   **Good:** "Fix the bug in the `calculateTotal` function that causes it to return incorrect results."
 
-*   **Provide Context:** Use [Context Mentions](./context-mentions) to refer to specific files, folders, or problems.
+*   **Provide Context:** Use [Context Mentions](../basic-usage/context-mentions) to refer to specific files, folders, or problems.
     *   **Good:** `@/src/utils.ts Refactor the \`calculateTotal\` function to use async/await.`
 
 *   **Break Down Tasks:** Divide complex tasks into smaller, well-defined steps.