message: docs: Fixed typo
  [ci skip]
diff: @@ -165,7 +165,7 @@ Also you can pass options:
  specUrl="http://rebilly.github.io/RebillyAPI/openapi.json"
  options={{
  nativeScrollbars: true,
  - theme: { colors: { primary { main: '#dd5522' } } },
  + theme: { colors: { primary: { main: '#dd5522' } } },
  }}
  />
  ```
  