Update README_Web_Visualization.md

README_Web_Visualization.md

+Logging into BioHPC via Web Visualization Terminal
+-----
+
+Log into the [Portal BioHPC](https://portal.biohpc.swmed.edu) page.
+Use your Portal username/password (*not your UTSW credentials*).
+
+Click on **Web Visualization** under **Cloud Services**
+
+![Web Visualization](/images/web_visualization.jpg)
+
+<br> Download and install **TurboVNC**
+
+![Turbo VNC](/images/turbovnc_download.jpg)
+
+Once **TurboVNC** has been downloaded, click on **Launch Job**
+
+![Launch Job](/images/launch_job.jpg)
+
+Wait for **PENDING** - refresh the page occasionally -
+
+![Wait](/images/pending_node.jpg)
+
+When Completed you should see
+
+![Complete](/images/connect_via.jpg)
+
+Click on **Connect with VNC Client**.  
+This will download a file called *BioHPCxxx.vnc*.  
+Double-click on the VNC file to launch your Web Visualization Terminal.
+This will open up a new window that looks like a Desktop.