doc reorganization

Change-Id: I526e5e594032299d85d995a7e6fe2d269c3621aa
Signed-off-by: Galantsev, Dmitrii <dmitrii.galantsev@amd.com>

docs/reference/api_ref.rst

@@ -0,0 +1,11 @@
+.. meta::
+  :description: documentation of the installation, configuration, and use of the ROCm Data Center tool 
+  :keywords: ROCm Data Center tool, RDC, ROCm, API, reference, data type, support
+
+.. _rdc-ref:
+
+******************************************
+API reference
+******************************************
+
+.. doxygenindex::