message: add flash full example
diff: @@ -74,7 +74,7 @@ const Index = props => (
  <Example name='Flash themes'>
  <ExampleBox>
  <Flash>
  - Flash message
  + Flash
  </Flash>
  <Flash yellow>
  Flash yellow
  @@ -87,6 +87,11 @@ const Index = props => (
  </Flash>
  </ExampleBox>
  </Example>
  + <Example name='Flash full'>
  + <Flash full>
  + Flash full
  + </Flash>
  + </Example>
  <Example name='Font Sizes'>
  <Text fontSize={7}>
  fontSize 7
  