Update README.md

Changed relative links

Signed-off-by: Robert Wolff <robert.wolff@linaro.org>

Reference-Platform/RPTest/README.md

@@ -2,9 +2,9 @@
 
 <p align="center">
   <b></b>
-  <a href="#">[Release Highlights](../Highlights.md)</a> |
-  <a href="#">[Known Issues](../Known-Issues.md)</a> <br>
-  <a>Release Status ([CE](../ReleaseStatus/RPB-CE-Release.md) / [EE](../ReleaseStatus/RPB-EE-Release.md))</a>
+  <a href="#">[Release Highlights](../Extras/Highlights.md)</a> |
+  <a href="#">[Known Issues](../Extras/Known-Issues.md)</a> <br>
+  <a>Release Status ([CE](../Extras/ReleaseStatus/RPB-CE-Release.md) / [EE](../Extras/ReleaseStatus/RPB-EE-Release.md))</a>
   <br>
 
 ***
@@ -30,17 +30,17 @@ Choose Consumer Edition or Enterprise Edition to start setting up your instructi
 
 #### Resources
 
-- [Previous RPB Releases](../PreviousReleases/README.md)
-- [RPB CI](../RPB-CI.md)
-- [Report a bug](../Report-a-bug.md)
-- [Feedback and Support](../Feedback-and-Support.md)
-- [Kernel Policy](../KernelPolicy.md)
-- [Kernel Roadmap](../Kernel-Roadmap.md)
+- [Previous RPB Releases](../Extras/PreviousReleases/README.md)
+- [RPB CI](../Extras/RPB-CI.md)
+- [Report a bug](../Extras/Report-a-bug.md)
+- [Feedback and Support](../Extras/Feedback-and-Support.md)
+- [Kernel Policy](../Extras/KernelPolicy.md)
+- [Kernel Roadmap](../Extras/Kernel-Roadmap.md)
 
 ***
 
 <p align="left">
   <b></b>
-  <a href="#">[Contribute to RPB](../Contribute/README.md)</a> |
+  <a href="#">[Contribute to RPB](../Extras/Contribute/README.md)</a> |
   <a href="#">[Doc Contribution Policy](../../ContributionPolicy.md)</a>
   <br>