Update MapLibre logo in README.md (#95)

Author: louwers

README.md

@@ -1,5 +1,6 @@
 <p align="center">
-  <img src="https://maplibre.org/img/maplibre-logo-big.svg" alt="MapLibre Logo">
+  <img src="https://github.com/user-attachments/assets/7ff2cda8-f564-4e70-a971-d34152f969f0#gh-light-mode-only" alt="MapLibre Logo" width="200">
+  <img src="https://github.com/user-attachments/assets/cee8376b-9812-40ff-91c6-2d53f9581b83#gh-dark-mode-only" alt="MapLibre Logo" width="200">
 </p>
 
 # MapLibreSwiftUI