message: Change counter attributes to numbers, not strings
diff: @@ -8,10 +8,10 @@ The FilterList component is a menu with filter options that filter the main cont
  ```jsx live
  <FilterList>
  - <FilterList.Item selected count="32" href="#foo">
  + <FilterList.Item selected count={32} href="#foo">
  First Filter
  </FilterList.Item>
  - <FilterList.Item count="2" href="#bar">
  + <FilterList.Item count={2} href="#bar">
  Second Filter
  </FilterList.Item>
  <FilterList.Item href="#baz">Third Filter</FilterList.Item>
  