fix: command fixed in contributing file (#9715)

* fix: command fixed in contributing file

* chore: format CONTRIBUTING.md

* chore: rerun ci

* chore: rerun ci

Author: sarthakNITT

CONTRIBUTING.md

@@ -91,7 +91,7 @@ You can run the documentation server locally using either of the following metho
 3. Run the following command to start the documentation server:
 
    ```bash
-   npm run start
+   npm run dev
    ```
 
 #### Method 2: VS Code Task