Update GettingStarted.md with new file location

Signed-off-by: Samarium-Helium <123258715+Samarium-Helium@users.noreply.github.com>

Author: Samarium-Helium

docs/Modding/GettingStarted.md

@@ -6,7 +6,7 @@ Once Unity is installed a project can be created to house custom content. At thi
 
 1. Inside Unity open the Assets > Import Package > Custom Package... wizard.
 2. Find the Unturned installation directory.
-3. Navigate to the Bundles/Sources directory.
+3. Navigate to the Extras/Sources directory.
 4. Import the Project.unitypackage, and optionally the ExampleAssets.unitypackage.
 
 ## Project.unitypackage