docs: simplify local setup instructions for web dashboard

- Remove the step about navigating to the workspace directory
- Update the instruction to directly clone the repository

Author: fulleni

src/content/docs/web-dashboard/local-setup.mdx

@@ -16,7 +16,7 @@ This guide will walk you through setting up and running the Flutter News App Web
 
 2.  **Clone the Repository**
 
-    Open your terminal, navigate to your desired workspace directory, and clone the web dashboard repository:
+    Open your terminal and clone the web dashboard repository:
 
     ```bash
     git clone https://github.com/flutter-news-app-full-source-code/flutter-news-app-web-dashboard-full-source-code.git