Add image to README for FireFlyFy

Added an image to the README for visual enhancement.

Author: elModo7

README.md

@@ -1,4 +1,6 @@
-# 
+<p align="center">
+    <img align="center" width="200" height="200" alt="FireFlyFy-icon" src="https://raw.githubusercontent.com/elModo7/FireFlyFy/refs/heads/main/res/img/FireFlyFy_FireFly.png" />
+</p>
 
 # 🕯 FireFlyFy
 
@@ -17,4 +19,4 @@ You can also enable read mode by toggling Windows Night Light.
 
 
 > [!NOTE]
-> 📚FireFlyFy now supports 21 languages!
+> 📚FireFlyFy now supports 21 languages!