readme: Add support for RD-N1-Edge platform in readme.rst

FVP_RD_N1Edge is the Fixed Virtual Platform on which the
Trusted Firmware-A Tests are executed for RD-N1-Edge

Change-Id: If6ffaa5430b9d41caf6d0697896bc92114e9a87c
Signed-off-by: Chandni Cherukuri <chandni.cherukuri@arm.com>
diff --git a/readme.rst b/readme.rst
index 8a788ac..667d64b 100644
--- a/readme.rst
+++ b/readme.rst
@@ -95,11 +95,14 @@
 System Guidance for Infrastructure Fixed Virtual Platforms
 ''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
 
-The AArch64 build has been tested on the following SGI Fixed Virtual Platforms
+The AArch64 build has been tested on the following Fixed Virtual Platforms
 (`FVP`_):
 -  ``FVP_CSS_SGI-575``
+-  ``FVP_RD_N1Edge``
 
-NOTE: For ``FVP_CSS_SGI-575``, the model version is 11.4, build 40
+NOTE:
+-  For ``FVP_CSS_SGI-575``, the model version is 11.4, build 40
+-  For ``FVP_RD_N1Edge``, the model version is 11.6, build 29
 
 Still to come
 `````````````