Add contest notice

README.md

@@ -5,7 +5,8 @@
 ![menu](misc/menu.jpg)
 
 ## NOTICE
-* If you wish to hide the 'Share' button, please refer to the settings menu.
+* 🏆 John us for the [ComfyUI Workflow Contest](https://contest.openart.ai/), hosted by OpenArt AI (11.27.2023 - 12.15.2023). Our esteemed judge panel includes Scott E. Detweiler, Olivio Sarikas, MERJIC麦橘, among others. We're also thrilled to have the authors of ComfyUI Manager and AnimateDiff as our special guests!  
+* If you wish to hide the "Share" button, click "Manager" and choose "Share: None" option.
 * You can see whole nodes info on [ComfyUI Nodes Info](https://ltdrdata.github.io/) page.
 * Versions prior to V0.22.2 will no longer detect missing nodes unless using a local database. Please update ComfyUI-Manager to the latest version.