README.md update

https://github.com/ltdrdata/ComfyUI-Manager/issues/570
https://github.com/ltdrdata/ComfyUI-Manager/issues/568
https://github.com/ltdrdata/ComfyUI-Manager/issues/566

README.md

@@ -5,10 +5,8 @@
 ![menu](misc/menu.jpg)
 
 ## NOTICE
-* 🏆 Join 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.
+* V2.18 to V2.18.3 is not functioning due to a severe bug. Users on these versions are advised to promptly update to V2.18.4. Please navigate to the `ComfyUI/custom_nodes/ComfyUI-Manager` directory and execute `git pull` to update.
 * 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.
 
 ## Installation