Make Ownership into more general Rust patterns

Author: carols10cents

src/categories.txt

@@ -49,9 +49,9 @@ libraries::network-programming Libraries::Network programming
 libraries::os::mac-apis Libraries::OS::Mac APIs
 libraries::os::unix-apis Libraries::OS::Unix APIs
 libraries::os::windows-apis Libraries::OS::Windows APIs
-libraries::ownership Libraries::Ownership
 libraries::parsing Libraries::Parsing
 libraries::pretty-printing Libraries::Pretty printing
+libraries::rust-patterns Libraries::Rust Patterns
 libraries::science::math Libraries::Science::Math
 libraries::science::physics Libraries::Science::Physics
 libraries::science::chemistry Libraries::Science::Chemistry