Add categories to crates.io metadata

dtolnay · dtolnay · commit 04cd6593ab81 · 2022-08-01T00:06:46.000-07:00
diff --git a/Cargo.toml b/Cargo.toml
@@ -2,6 +2,7 @@
 name = "link-cplusplus"
 version = "1.0.6"
 authors = ["David Tolnay <dtolnay@gmail.com>"]
+categories = ["external-ffi-bindings", "development-tools::ffi", "compilers", "no-std"]
 description = "Link libstdc++ or libc++ automatically or manually"
 documentation = "https://docs.rs/link-cplusplus"
 edition = "2018"
