IVGCVSW-5605 Doxygen: Move Converter and Quantizer to Software Tools

 * Using README.md files directly to reduce duplications

Signed-off-by: Jan Eilers <jan.eilers@arm.com>
Change-Id: I6bd6f6326e608939ac244cc32b329e32bb4802f7
diff --git a/docs/00_software_tools.dox b/docs/00_software_tools.dox
index 1d30b3a..b151be6 100644
--- a/docs/00_software_tools.dox
+++ b/docs/00_software_tools.dox
@@ -17,7 +17,25 @@
 
 @subpage deserializer
 
+@subpage md_src_armnnQuantizer_README
+
+@subpage md_src_armnnConverter_README
+
 **/
 }
 
 
+/// Create pages for each tool so they appear nicely in the doxygen tree-view. Subpages are not listed there.
+///
+/// Note: The parser, serializer and deserializer pages are created in 01_parsers.dox or 02_deserializer_serializer.dox
+namespace armnn
+{
+/**
+
+@page md_src_armnnQuantizer_README Quantizer
+
+@page md_src_armnnConverter_README Converter
+
+**/
+}
+