Update 1_requirements.rst

Author: hweifluids

source/1_requirements.rst

@@ -22,7 +22,7 @@ This page summarizes the system requirements and dependencies of NekRS.
 
 Add-on Libs
 -----------------
-1. ParaView
+1. **ParaView**
 <ParaView> is a powerful open-source visualization tool that can be used to visualize the results of 3D FTLE computations. We also integrated the ParaView entrance into our GUI, so you can directly open ParaView from it. The ParaView installation-free package (v6.0) can be downloaded from `official <https://www.paraview.org/paraview-downloads/download.php?submit=Download&version=v6.0&type=binary&os=Windows&downloadFile=ParaView-6.0.0-RC1-MPI-Windows-Python3.12-msvc2017-AMD64.zip>`__. 
 
 Quickstart