gobhardw/docs refactor (#975)

* refactor docs

* Fixing docs build

* merging 967

* Improving readability with table usage

* review changes

* compilation fix

* README links

---------

Co-authored-by: srawat <120587655+SwRaw@users.noreply.github.com>

[ROCm/rocprofiler-sdk commit: 785cc39c16]

projects/rocprofiler-sdk/source/docs/index.rst

@@ -0,0 +1,37 @@
+.. meta::
+  :description: Documentation of the installation, configuration, use of the ROCProfiler SDK, and rocprofv3 command-line tool 
+  :keywords: ROCProfiler SDK tool, ROCProfiler SDK library, rocprofv3, ROCm, API, reference
+
+.. _index:
+
+******************************************
+ROCProfiler SDK documentation
+******************************************
+
+ROCProfiler SDK is a comprehensive library that provides APIs for profiling and tracing HIP applications on AMD ROCm Software. To learn more, see :ref:`what-is-rocprof-sdk`
+
+You can access ROCProfiler SDK on our `GitHub repository <https://github.com/ROCm/rocprofiler-sdk>`_.
+
+The documentation is structured as follows:
+
+.. grid:: 2
+  :gutter: 3
+
+  .. grid-item-card:: Install
+
+    * :doc:`Installation <install/installation>`
+
+  .. grid-item-card:: How to
+
+    * :doc:`Using rocprofv3 <how-to/using-rocprofv3>`
+    * :doc:`Samples <how-to/samples>`
+    
+  .. grid-item-card:: API reference
+
+    * :doc:`API library <_doxygen/html/index>`
+    
+To contribute to the documentation, refer to
+`Contributing to ROCm <https://rocm.docs.amd.com/en/latest/contribute/contributing.html>`_.
+
+You can find licensing information on the
+`Licensing <https://rocm.docs.amd.com/en/latest/about/license.html>`_ page.