remove ng

Author: Geokureli

content/showcase/Renaine.md

@@ -4,6 +4,5 @@ title: "Renaine"
 featured: true
 released: false
 steam: https://store.steampowered.com/app/662340/Renaine/
-newgrounds: https://www.newgrounds.com/portal/view/709136
 website: https://renainegame.com/
 ---