add note about adding the Toggle component

Author: boydm

changelist.md

@@ -13,6 +13,7 @@
   cover the space with a clear rect, or capture the input.
 * Add the `:direction` option to the `Dropdown` component so can can go either up or down.
 * Add specs to functions in components and primitives
+* Add the Toggle component. Thank you to Eric Watson. @wasnotrice
 
 ### 0.7.0
 * First public release