Merge pull request #182 from WebXDAO/update_banner

fix: update banner to match WebXDAO branding

Author: shuklaritvik06

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"/>
 
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