message: docs: change subheader fontsize
diff: @@ -7,7 +7,7 @@ import { Meta, Typeset } from '@storybook/addon-docs/blocks'
  The typography using inside Venice and their CSS Variables.
  <Typeset
  - fontSizes={['12px', '14px', '16px', '24px', '38px']}
  + fontSizes={['12px', '14px', '16px', '20px', '24px', '38px']}
  sampleText="Venice is the best!"
  />
  @@ -23,7 +23,7 @@ The typography using inside Venice and their CSS Variables.
  |----------------------------------|-----------|-------------|-------------|
  | var(--typography-panel-font) | 38px | 40px | 900 |
  | var(--typography-title-font) | 24px | 28px | 500 |
  -| var(--typography-subheader-font) | 16px | 19px | 400 |
  +| var(--typography-subheader-font) | 20px | 24px | 400 |
  | var(--typography-body-font) | 16px | 19px | 400 |
  | var(--typography-body2-font) | 14px | 16px | 400 |
  | var(--typography-caption-font) | 12px | 14px | 400 |
  