Update to mention RRA support (#20)

Author: mguerret-amd

README.md

@@ -1,6 +1,6 @@
 Radeon Developer Panel
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-The Radeon Developer Panel (RDP) is a software tool that allows users to generate RGP profiles and RMV traces on Radeon GPUs.
+The Radeon Developer Panel (RDP) is a software tool that allows users to generate RGP profiles, RMV traces, and RRA captures on Radeon GPUs.
 
 The Radeon Developer Panel consists of 2 main components :