Fill out metadata for wit-bindgen-core

Author: alexcrichton

crates/bindgen-core/Cargo.toml

@@ -3,6 +3,13 @@ name = "wit-bindgen-core"
 authors = ["Alex Crichton <[email protected]>"]
 version = "0.3.0"
 edition.workspace = true
+repository = 'https://github.com/bytecodealliance/wit-bindgen'
+license = "Apache-2.0 WITH LLVM-exception"
+homepage = 'https://github.com/bytecodealliance/wit-bindgen'
+description = """
+Low-level support for bindings generation based on WIT files for use with
+`wit-bindgen-cli` and other languages.
+"""
 
 [lib]
 doctest = false