refactor directory

wasm/openssl/vendor/openssl-sys/README.md

@@ -0,0 +1,22 @@
+# rust-openssl
+
+[![crates.io](https://img.shields.io/crates/v/openssl.svg)](https://crates.io/crates/openssl)
+
+OpenSSL bindings for the Rust programming language.
+
+[Documentation](https://docs.rs/openssl).
+
+## Release Support
+
+The current supported release of `openssl` is 0.10 and `openssl-sys` is 0.9.
+
+New major versions will be published at most once per year. After a new
+release, the previous major version will be partially supported with bug
+fixes for 3 months, after which support will be dropped entirely.
+
+### Contribution
+
+Unless you explicitly state otherwise, any contribution intentionally
+submitted for inclusion in the work by you, as defined in the Apache-2.0
+license, shall be dual licensed under the terms of both the Apache License,
+Version 2.0 and the MIT license without any additional terms or conditions.