Merge branch 'paraview-tweak' into 'master'

Tweak paraview intro.

See merge request !317

content/applications/app_specific/running_paraview.md

@@ -3,8 +3,10 @@ title = "Running Paraview"
 description = "How to run Paraview on HCC resources."
 +++
 
-## This document provides the steps to run ParaView on HCC resources in both client-only mode and client-server mode. 
-
+[Paraview](https://www.paraview.org/) is an open-source, multi-platform data analysis and visualization application.
+Paraview can run as a client (GUI) only, or can run as a client-server model, utilizing a MPI-based server process
+for extra computational power.
+This document provides the steps to run ParaView on HCC resources in both client-only mode and client-server mode.
 
 ### Running the ParaView client on HCC clusters