Update README.md

Author: emi420

README.md

@@ -9,12 +9,12 @@ It **updates a local copy of the OSM database** in near real-time, and provides
 
 ## Demo
 
-We've deployed a rudimentary demo that keeps a database up-to-date for (some country),
+We've deployed a basic demo that keeps a database up-to-date for (some country),
 rendering buildings and highlighting the ones identified as "un-squared":
 
 [https://underpass.live](https://underpass.live)
 
-<img width="993" alt="Screenshot 2023-11-22 at 10 32 56" src="https://github.com/hotosm/underpass/assets/1226194/73622131-b69f-4716-bf95-9e195efdbba9">
+<img width="1487" alt="Screenshot 2024-06-05 at 15 50 45" src="https://github.com/hotosm/underpass/assets/1226194/f221ced4-e28c-40e7-aa32-f78d24fdba1e">
 
 ## Getting started