group the new modules in docs

Author: boydm

mix.exs

@@ -147,7 +147,8 @@ defmodule Scenic.Mixfile do
         Scenic.Component.Input.RadioGroup,
         Scenic.Component.Input.Slider,
         Scenic.Component.Input.TextField,
-        Scenic.Component.Input.Carat
+        Scenic.Component.Input.Caret,
+        Scenic.Component.Input.Toggle
       ],
       Primitives: [
         Scenic.Primitive,
@@ -198,6 +199,14 @@ defmodule Scenic.Mixfile do
         Scenic.Primitive.Transform.Scale,
         Scenic.Primitive.Transform.Translate
       ],
+      Math: [
+        Scenic.Math,
+        Scenic.Math.Line,
+        Scenic.Math.Matrix,
+        Scenic.Math.Matrix.Utils,
+        Scenic.Math.Quad,
+        Scenic.Math.Vector2
+      ],
       Animations: [
         Scenic.Animation,
         Scenic.Animation.Basic.Rotate