Add Zlib license

Cargo.toml

@@ -2,6 +2,18 @@
 name = "window-handle"
 version = "0.1.0"
 edition = "2021"
+license = "MIT OR Apache-2.0 OR Zlib"
+authors = ["John Nunley <jtnunley01@gmail.com>"]
+description = "Medium-rare window handles for GUI applications"
+repository = "https://github.com/notgull/window-handle"
+keywords = ["windowing"]
+readme = "README.md"
+documentation = "https://docs.rs/window-handle"
+rust-version = "1.64"
 
 [dependencies]
 raw-window-handle = { version = "0.5.1", default-features = false }
+
+[package.metadata.docs.rs]
+all-features = true
+rustdoc-args = ["--cfg", "docsrs"]

LICENSE-ZLIB.md

@@ -0,0 +1,11 @@
+Copyright (c) 2020 Osspial
+
+This software is provided 'as-is', without any express or implied warranty. In no event will the authors be held liable for any damages arising from the use of this software.
+
+Permission is granted to anyone to use this software for any purpose, including commercial applications, and to alter it and redistribute it freely, subject to the following restrictions:
+
+1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
+
+2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
+
+3. This notice may not be removed or altered from any source distribution.

src/lib.rs

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: MIT OR Apache-2.0 OR Zlib
 //! Medium-rare window handles for Rust windowing applications.
 //!
 //! While the [`raw-window-handle`] crate provides a cross-platform
@@ -10,7 +11,12 @@
 //! [`raw-window-handle`]: https://crates.io/crates/raw-window-handle
 
 #![cfg_attr(docsrs, feature(doc_cfg))]
-#![deny(missing_docs)]
+#![deny(
+    missing_copy_implementations,
+    missing_debug_implementations,
+    missing_docs,
+    rust_2018_idioms
+)]
 #![no_std]
 
 use core::fmt;