Update README.md

Author: ciro-unity

README.md

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+⚠ Note: As of December 2021, Open Projects and Chop Chop are not in development anymore. For more information, read [here](https://forum.unity.com/threads/news-and-updates.981531/#post-7703068). The information below is kept as legacy.
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 # Unity Open Project #1: Chop Chop
 
 ![Unity Open Projects](/Docs/ReadmeImages/ApproachingTheIsland_Header.jpg)
 
 Welcome! This is the repository for the first Unity **Open Project**, an initiative where Unity and the community collaborate together to create a small **open-source game demo**.
 
-The first game, which is currently under development, is an action-adventure titled _Chop Chop_ ([more info](https://open.codecks.io/unity-open-project-1/decks/32/card/126-what-is-this)).
+The first game, ~~which is currently under development~~, is an action-adventure titled _Chop Chop_ ([more info](https://open.codecks.io/unity-open-project-1/decks/32/card/126-what-is-this)).
 
 ## Follow the progress
 * The [dedicated sub-forum](https://forum.unity.com/forums/open-projects.531/) on the Unity forums is where the Unity team and the whole community discuss and brainstorm ideas.