renamed the image to remove uppercase

Author: pareenaverma

content/learning-paths/mobile-graphics-and-gaming/ams/ams.md

@@ -29,4 +29,4 @@ To open the tools, launch the Performance Studio Hub:
 - On Windows, search for Performance Studio.
 - On macOS and Linux, open the Performance Studio application file from the install directory.
 
-   ![Performance Studio Hub](images/ps_Hub.png)
+   ![Performance Studio Hub](images/ps_hub.png)

content/learning-paths/mobile-graphics-and-gaming/ams/fa.md

@@ -19,7 +19,7 @@ Build your application, and setup the Android device as described in [Setup task
     - On Windows, search for Performance Studio.
     - On macOS and Linux, open the Performance Studio application file from the install directory.
 
-    ![Performance Studio Hub](images/ps_Hub.png)
+    ![Performance Studio Hub](images/ps_hub.png)
 
 1. Select `New trace` to start a new trace.
 

content/learning-paths/mobile-graphics-and-gaming/ams/images/ps_Hub.png renamed to content/learning-paths/mobile-graphics-and-gaming/ams/images/ps_hub.png

@@ -16,7 +16,7 @@ Now that you have seen an [Arm Streamline example capture](/learning-paths/mobil
     - On Windows, search for Performance Studio.
     - On macOS and Linux, open the Performance Studio application file from the install directory.
 
-    ![Performance Studio Hub](images/ps_Hub.png)
+    ![Performance Studio Hub](images/ps_hub.png)
 
 1. In the Streamline `Start` view, select `Android (adb)` as your device type, then select your device from the list of detected devices. This installs the `gatord` daemon and connects to the device.