Add Cooperative Groups to landing page

docs/how-to/cooperative_groups.rst

@@ -8,7 +8,7 @@ Cooperative Groups
 
 Cooperative groups API is an extension to the ROCm programming model. It provides developers with a flexible grouping mechanism. This feature was introduced with ROCm 4.1 at AMD platform and CUDA 9.0 at NVIDIA platform.
 
-The API is accessible in the ``cooperative_groups`` namespace after the  ``cooperative_groups.h`` is included. The header contains the following  elements:
+The API is accessible in the ``cooperative_groups`` namespace after the  ``hip_cooperative_groups.h`` is included. The header contains the following  elements:
 
 * Data types of cooperative groups.
 * Synchronize member function of the groups.

docs/index.md

@@ -46,6 +46,7 @@ On non-AMD platforms, like NVIDIA, HIP provides header files required to support
 * [Debugging with HIP](./how-to/debugging)
 * {doc}`./how-to/logging`
 * [Unified Memory](./how-to/unified_memory)
+* [Cooperative Groups](./how-to/cooperative_groups)
 * {doc}`./how-to/faq`
 
 :::
@@ -57,6 +58,7 @@ On non-AMD platforms, like NVIDIA, HIP provides header files required to support
 * [Comparing Syntax for Different APIs](./reference/terms)
 * [HSA Runtime API for ROCm](./reference/virtual_rocr)
 * [HIP Managed Memory Allocation API](./reference/unified_memory_reference)
+* [HIP Cooperative Groups API](./reference/cooperative_groups)
 * [List of deprecated APIs](./reference/deprecated_api_list)
 
 :::