center-align caption

demonstrations/AnnapolisUSNA/README.md

@@ -4,8 +4,7 @@
 Courses of Actions (COAs) that the installation might need in order to be more resilient for climate and coastal change.
 
 [![AnnapolisVersarSplashScreen2022.png "USNA Annapolis Maryland, 3D Virtual Environment walkthrough video, 2022"](AnnapolisVersarSplashScreen2022.png)](NSAA_USNA_3D_Viewer_Demonstration_Video_022522_v5.mp4)
-<span align="center">[NSAA Annapolis, U.S. Naval Academy Military Installation Resilience Plan and 3DVE Pilot](NSAA_USNA_3D_Viewer_Demonstration_Video_022522_v5.mp4)
-([screenshot](AnnapolisVersarSplashScreen2022.png))</span>
+<div align="center">[NSAA Annapolis, U.S. Naval Academy Military Installation Resilience Plan and 3DVE Pilot](NSAA_USNA_3D_Viewer_Demonstration_Video_022522_v5.mp4) ([screenshot](AnnapolisVersarSplashScreen2022.png))</div>
 <br />
 
 Creating 3D models for 3D Virtual Environment (3DVE) technologies, tools, data and visualization supported development of a comprehensive