Fix to conference location

Author: jawalnix

_layouts/homepage.html

@@ -7,7 +7,7 @@
     image-alt="VIS 2021 Logo"
     description="the premier forum for advances in visualization and visual analytics"
     event-date="24-29 October 2021"
-    event-location="New Orleans, NO, USA" %}
+    event-location="New Orleans, LA, USA" %}
 
 {% include welcome-letter.html
     image-src="/assets/photos/NOLA.png"