Remove link to Crosscompile guide in the Doxygen

Signed-off-by: Nikhil Raj <nikhil.raj@arm.com>
Change-Id: I3362442456df2bc5ee71080238881b390a9029d8
diff --git a/docs/03_build_guides.dox b/docs/03_build_guides.dox
index f193c9f..f2697d8 100644
--- a/docs/03_build_guides.dox
+++ b/docs/03_build_guides.dox
@@ -28,8 +28,5 @@
 ## Android NDK and Arm NN
  - @subpage md_BuildGuideAndroidNDK
 
-## Crosscompile Guide for Arm NN
- - @subpage md_BuildGuideCrossCompilation
-
 **/
 }
\ No newline at end of file