message: fix position component exports
diff: @@ -3,7 +3,7 @@ export {default as theme} from './theme'
  // Layout
  export {default as Block} from './Block'
  export {default as Box} from './Box'
  -export * from './Position'
  +export {Position, Absolute, Fixed, Relative, Sticky} from './Position'
  // Components
  export {default as Avatar} from './Avatar'
  