wording changes for oneart

Author: dmnemshi

source/elements/element_list.rst

@@ -20,4 +20,4 @@
 - :ref:`oneVPL-section`: Algorithms for accelerated video processing
 - :ref:`oneMKL-section`: High performance math routines for science,
   engineering, and financial applications
-- :ref:`oneART-section`: Rendering
+- :ref:`oneART-section`: A set of advanced ray tracing and high-fidelity rendering and computation routines for use in a wide variety of 3D graphics uses including, film and television photorealistic visual effects and animation rendering, scientific visualization, high-performance computing computations, gaming, and more. 

source/elements/oneART/source/oidn-intro.rst

@@ -6,7 +6,7 @@
 Introduction
 ============
 
-The purpose of Open Image Denoise is to provide an open, high-quality,
+Open Image Denoise is an open, high-quality,
 efficient, and easy-to-use denoising library that allows one to
 significantly reduce rendering times in ray tracing based rendering
 applications. It filters out the Monte Carlo noise inherent to

source/elements/oneART/source/oidn.rst

@@ -6,7 +6,7 @@
 Open Image Denoise
 ==================
 
-The purpose of Open Image Denoise is to provide an open, high-quality,
+Open Image Denoise is an open, high-quality,
 efficient, and easy-to-use denoising library that allows one to
 significantly reduce rendering times in ray tracing based rendering
 applications.