message: Fix type helper for headings
diff: @@ -45,13 +45,13 @@ const createTypeHelper = (type, name) => ({ theme }) => {
  `;
  };
  -export const headingKilo = createTypeHelper('heading', 'kilo');
  -export const headingMega = createTypeHelper('heading', 'mega');
  -export const headingGiga = createTypeHelper('heading', 'giga');
  -export const headingTera = createTypeHelper('heading', 'tera');
  -export const headingPeta = createTypeHelper('heading', 'peta');
  -export const headingExa = createTypeHelper('heading', 'exa');
  -export const headingZetta = createTypeHelper('heading', 'zetta');
  +export const headingKilo = createTypeHelper('headings', 'kilo');
  +export const headingMega = createTypeHelper('headings', 'mega');
  +export const headingGiga = createTypeHelper('headings', 'giga');
  +export const headingTera = createTypeHelper('headings', 'tera');
  +export const headingPeta = createTypeHelper('headings', 'peta');
  +export const headingExa = createTypeHelper('headings', 'exa');
  +export const headingZetta = createTypeHelper('headings', 'zetta');
  export const subHeadingKilo = createTypeHelper('subHeadings', 'kilo');
  export const subHeadingMega = createTypeHelper('subHeadings', 'mega');
  