Update README.md

Author: Gerome-Elassaad

README.md

@@ -1,6 +1,6 @@
 <div align="center">
 
-<img src="https://codinit.dev/hero-image.png" alt="CodingIT Banner" width="100%"/>
+<img src="https://codinit.dev/hero-image.webp" alt="CodingIT Banner" width="100%"/>
 
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