chore: update flare logo link in README.md

Author: janezicmatej

README.md

@@ -1,5 +1,5 @@
 <p align="left">
-  <a href="https://flare.network/" target="blank"><img src="https://flare.network/wp-content/uploads/Artboard-1-1.svg" width="400" height="300" alt="Flare Logo" /></a>
+  <a href="https://flare.network/" target="blank"><img src="https://content.flare.network/Flare-2.svg" width="400" height="300" alt="Flare Logo" /></a>
 </p>
 
 # Data Availability