weaken MSRV from 1.36.0 to stable due to dependencies

Readme.md

@@ -3,7 +3,7 @@
 [![GitHub](https://img.shields.io/github/stars/MaulingMonkey/jni-bindgen.svg?label=GitHub&style=social)](https://github.com/MaulingMonkey/jni-bindgen)
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-[![rust: 1.36.0+](https://img.shields.io/badge/rust-1.36.0%2B-green.svg)](https://gist.github.com/MaulingMonkey/c81a9f18811079f19326dac4daa5a359#minimum-supported-rust-versions-msrv)
+[![rust: stable](https://img.shields.io/badge/rust-stable-yellow.svg)](https://gist.github.com/MaulingMonkey/c81a9f18811079f19326dac4daa5a359#minimum-supported-rust-versions-msrv)
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