Merge pull request #232 from johannesvollmer/use-live-mrsv-badge

use live msrv badge in readme + reorder

README.md

@@ -1,6 +1,6 @@
-[![Rust Docs](https://docs.rs/exr/badge.svg)](https://docs.rs/exr)
 [![Rust Crate](https://img.shields.io/crates/v/exr.svg)](https://crates.io/crates/exr)
-[![Rust Lang Version](https://img.shields.io/badge/rustc-1.61.0-lightgray.svg)](https://blog.rust-lang.org/2022/05/19/Rust-1.61.0.html)
+[![Crates.io MSRV](https://img.shields.io/crates/msrv/exr?label=minimum%20rust%20version)](https://doc.rust-lang.org/cargo/reference/manifest.html#the-rust-version-field)
+[![Rust Docs](https://docs.rs/exr/badge.svg)](https://docs.rs/exr)
 [![Wasm Ready](https://img.shields.io/badge/wasm-supported-%236d0)](https://github.com/johannesvollmer/exrs/actions?query=branch%3Amaster)
 [![downloads](https://img.shields.io/crates/d/exr)](https://crates.io/crates/exr)
 [![Lines of Code](https://tokei.rs/b1/github/johannesvollmer/exrs?category=code)](https://tokei.rs)