DOC: Update DREAM3D-NX information and screen shot (#712)

Signed-off-by: Michael Jackson <mike.jackson@bluequartz.net>

Author: imikejackson

README.md

@@ -189,7 +189,7 @@ know it from Visual Studio.
   - [RDE – Robox Development Environment](#rde--robox-development-environment)
   - [ResInsight](#resinsight)
   - [ADTF 3](#adtf-3)
-  - [DREAM.3D NX](#dream3d-nx)
+  - [DREAM3D-NX](#dream3d-nx)
   - [LabPlot](#labplot)
 - [Alternative Docking System Implementations](#alternative-docking-system-implementations)
   - [KDDockWidgets](#kddockwidgets)
@@ -667,15 +667,17 @@ says about the switch to Qt Advanced Docking:
 
 ![ADTF](doc/showcase_adtf.png)
 
-### [DREAM.3D NX](https://github.com/BlueQuartzSoftware/DREAM3D)
+### [DREAM3D-NX](https://www.dream3d.io)
 
-DREAM.3D *(Digital Representation Environment for Analysis of Materials in 3D)* is an open source, cross-platform and modular, software suite that allows users to prepare, reconstruct, quantify, instantiate, and mesh, multidimensional, multimodal microstructural data, as well as many other applications.
+DREAM3D-NX *(Digital Representation Environment for Analysis of Materials in 3D)* is a cross-platform and modular, software suite that allows users to prepare, reconstruct, quantify, instantiate, and mesh, multidimensional, multimodal microstructural data, as well as many other applications.
 
-[BlueQuartz Software](http://www.bluequartz.net/) is currently completely rewriting the DREAM.3D application. For the upcoming version **[DREAM3D NX](http://www.dream3d.io/)** they improved the UI by using the Advanced Docking System. An [early version](http://www.dream3d.io/) of **DREAM3D NX** with ADS is already available to any user who would like to take the brand new version out for a spin.
+[BlueQuartz Software](http://www.bluequartz.net/) has completely rewritten the old DREAM.3D version 6.5 application
+taking advantage of the Advanced Docking System to present a highly customizable user interface
+for DREAM3D-NX Version 7.
 
 ![DREAM.3D NX](doc/showcase_dream3d_nx.png)
 
-[read more...](http://dream3d.bluequartz.net/)
+[read more...](http://www.dream3d.io/)
 
 ### [LabPlot](https://labplot.kde.org/)