Added readme in similar manner as japaric

README.md

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+# s32k144.rs
+
+> Peripheral access API for S32K144 microcontrollers
+
+Generated using [svd2rust] from [S32K144.svd]
+
+[S32K144.svd]: https://github.com/kjetilkjeka/s32k144.rs/blob/master/src/S32K144.svd
+[svd2rust]: https://github.com/japaric/svd2rust
+
+# License
+
+Licensed under either of
+
+- Apache License, Version 2.0 ([LICENSE-APACHE](LICENSE-APACHE) or
+  http://www.apache.org/licenses/LICENSE-2.0)
+
+- MIT license ([LICENSE-MIT](LICENSE-MIT) or http://opensource.org/licenses/MIT)
+
+at your option.
+
+## 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 as above, without any additional terms or conditions.