fix: update banner to match WebXDAO branding

Panquesito7 · Panquesito7 · commit 54ce29805d1d · 2022-09-12T18:33:42.000Z
diff --git a/README.md b/README.md
@@ -1,5 +1,5 @@
 <!-- markdownlint-disable-next-line -->
-<img alt="Web 3 Community" src="https://i.imgur.com/xKOfGSM.png"/>
+<img alt="WebXDAO banner" src="https://user-images.githubusercontent.com/72812470/189705065-58fe76da-080b-4798-94fe-2400af2bbfa8.png"/>
 
 ---
 
