doc fix

docs/_sidebar.md

@@ -2,11 +2,11 @@
   - [Installing](/docs/Installing)
   - [Working Locally](/docs/WorkingLocally)
   - [Usage](/docs/Usage)
-- [API](/api/README)
+- API
   - [Top Level](/docs/top-level-api)
   - [Screen](/docs/screen-api)
   - [Layout types](/docs/layout-types)
   - [Styling](/docs/styling)
-- [Migration from v1](/api/README)
+- Migration from v1
   - [Top Level](/docs/top-level-api-migration)