Add GeneticChickengineering (GCE) (#261)

* Add GCE

* Fix markdown

pages/Addons.md

@@ -91,6 +91,7 @@ AdvancedTech | PranavVerma-droid | <details><summary>expand</summary>AdvancedTec
 Quaptics | Idra | <details><summary>expand</summary>Quaptics adds Magic Quantum Lasers™, large multiblocks, an excessive amount of eye candy, and an overcomplicated electric-circuit inspired energy system. What more do you want?</details> | [Readme](https://github.com/LordIdra/Quaptics#readme) | [Github](https://github.com/LordIdra/Quaptics) | [Builds](https://thebusybiscuit.github.io/builds/LordIdra/Quaptics/master/)
 DracFun | Phoenix | <details><summary>expand</summary>DracFun adds new powerful tools, machines, and items which are based upon the plugin's main resource - Draconium.</details> | [Modrinth](https://modrinth.com/plugin/dracfun) | N/A | [Modrinth](https://modrinth.com/plugin/dracfun/versions)
 FastMachines | ybw0014 | <details><summary>expand</summary>FastMachines can bulk craft items with energy, can craft without the need to put ingredients in order.</details> | [Readme](https://github.com/ybw0014/FastMachines#readme) | [GitHub](https://github.com/ybw0014/FastMachines) | [Builds (via Third-Party site)](https://builds.guizhanss.com/ybw0014/FastMachines/master)
+GeneticChickengineering-Reborn | kii-chan-reloaded, ybw0014 | <details><summary>expand</summary>Genetic Chickengineering (GCE) is a mid- to late-game, resource-generating plugin heavily inspired by the Forge mod Chicken. GCE allows players to selectively breed special chickens to passively produce various vanilla resources, plus some Slimefun resources (mostly metal ore dusts).</details> | [Readme](https://github.com/ybw0014/GeneticChickengineering-Reborn#readme) | [GitHub](https://github.com/ybw0014/GeneticChickengineering-Reborn) | [Builds (via Third-Party site)](https://builds.guizhanss.com/ybw0014/GeneticChickengineering-Reborn)
 
 ## :gift: Third-Party Plugins
 These Plugins are not Addons, but they do integrate with Slimefun in some way or another.