Update build-client.mdx

example moved to subdirectory

Author: piotr-gawron

docs/docs/develop/build-client.mdx

@@ -881,7 +881,7 @@ Before starting, ensure your system meets these requirements:
 
    ```bash
    git clone https://github.com/spring-projects/spring-ai-examples.git
-   cd model-context-protocol/brave-chatbot
+   cd model-context-protocol/web-search/brave-chatbot
    ```
 
 3. Set up your API keys: