Update cargo metadata

Cargo.toml

@@ -6,9 +6,9 @@ authors = ["silvanshade <[email protected]>"]
 license = "Apache-2.0 WITH LLVM-exception"
 repository = "https://github.com/silvanshade/moveref"
 documentation = "https://silvanshade.github.io/moveref/moveref"
-description = "Types and traits for C++ style placement initialization and move semantics"
+description = "Types and traits for safe C++ style placement initialization and move semantics"
+categories = ["api-bindings", "compilers", "external-ffi-bindings", "memory-management", "no-std", "rust-patterns"]
 keywords = ["C++", "allocation", "ffi", "memory", "references"]
-categories = ["memory-management", "rust-patterns"]
 
 [features]
 alloc = []