Update image URL for Nova systems

src/documents/attend/social-events.md

@@ -25,7 +25,7 @@ Wednesday morning *7am, Suite 1841, [DeBretts Hotel](https://hoteldebrett.com/ea
 * Dress: Cool daywear geogeek - no PJs
 * Tickets: $10 [register here](https://ti.to/osgeo-oceania/foss4g-sotm-oceania-2023)
 <br /><br />
-![Nova Systems](/public/imgs/silver_NOVA-SYSTEMS_logo.png)
+![Nova Systems](/imgs/silver_NOVA-SYSTEMS_logo.png)
 <br /><br />
 
 Come along and celebrate **Women in Geospatial** whilst you enjoy a delicious breakfast and hear from the amazing experiences of [Lanieta Rokotuiwakaya](https://www.linkedin.com/in/lanieta-rokotuiwakaya-7a9193113/). This event is proudly sponsored by [Nova Systems](https://www.novasystems.com/nz). <br />