Update GetStarted.md

GetStarted.md

@@ -8,15 +8,17 @@ A good starting point for a template for building a Cortex-M based microntroller
 Create a directory of (Read-only) Arm IP bundles from Product Download Hub, logged in with AAA credentials:
 
 Download Corstone-101:
-  https://developer.arm.com/downloads/view/BP306-GRP
+`  https://developer.arm.com/downloads/view/BP306-GRP`
 Download Cortex-M0 CPU:
-  https://developer.arm.com/downloads/view/AT510-GRP
+`  https://developer.arm.com/downloads/view/AT510-GRP`
 Download Micro-DMA PL230:
-  https://developer.arm.com/downloads/view/PL230-GRP
+`  https://developer.arm.com/downloads/view/PL230-GRP`
 
 and in each case
+```
   gunzip the <bundle>.tar.gz
   gtar xfv <bundle>.tar
+```
 
 The project is structured to work alongside IP provided under the Arm Acacdemic Access enttilements.