0.5.0 tests in toplevel docs
//!
//! All functionality is currently exposed through [`StyleSheet`].
//!
-//! Spec progress as of 2020-03-20:
+//! Spec progress as of 2020-04-01:
//!
//! | Passing | Failing | Total |
//! |---------|---------|-------|
-//! | 1394 | 3699 | 5093 |
+//! | 1711 | 3382 | 5093 |
//!
//! ## Use as library
//! ```
