Put copyright on a line by itself.

Author: jonathanpallant

src/tools/rust-analyzer/crates/stdx/src/anymap.rs

@@ -1,5 +1,6 @@
 //! This file is a port of only the necessary features from https://github.com/chris-morgan/anymap version 1.0.0-beta.2 for use within rust-analyzer.
-//! Copyright © 2014–2022 Chris Morgan. COPYING: https://github.com/chris-morgan/anymap/blob/master/COPYING"
+//! Copyright © 2014–2022 Chris Morgan.
+//! COPYING: https://github.com/chris-morgan/anymap/blob/master/COPYING
 //! Note that the license is changed from Blue Oak Model 1.0.0 or MIT or Apache-2.0 to MIT OR Apache-2.0
 //!
 //! This implementation provides a safe and convenient store for one value of each type.