Update extensions.js

Author: RedMan13

src/lib/extensions.js

@@ -670,14 +670,4 @@ export default [
         tags: ["customtype","data","utility","new","large"],
         creatorAlias: "AndrewGaming587"
     },
-        {
-        name: "RPG Collisions",
-        description: "Make sprites avoid walking trough walls and more!",
-        code: "Gatoc_Dev/rpg collisions.js",
-        banner: "Gatoc_Dev/IMG_6103.jpeg",
-        creator: "Gatoc_Dev",
-        isGitHub: true,
-        tags: ["rpg","collisions","utility","new","large","2D"],
-        creatorAlias: "GatocDev"
-    },
 ];