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README.md

@@ -4,7 +4,7 @@ Rust Quasi-Quoting
 [<img alt="github" src="https://img.shields.io/badge/github-dtolnay/quote-8da0cb?style=for-the-badge&labelColor=555555&logo=github" height="20">](https://github.com/dtolnay/quote)
 [<img alt="crates.io" src="https://img.shields.io/crates/v/quote.svg?style=for-the-badge&color=fc8d62&logo=rust" height="20">](https://crates.io/crates/quote)
 [<img alt="docs.rs" src="https://img.shields.io/badge/docs.rs-quote-66c2a5?style=for-the-badge&labelColor=555555&logo=docs.rs" height="20">](https://docs.rs/quote)
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+[<img alt="build status" src="https://img.shields.io/github/actions/workflow/status/dtolnay/quote/ci.yml?branch=master&style=for-the-badge" height="20">](https://github.com/dtolnay/quote/actions?query=branch%3Amaster)
 
 This crate provides the [`quote!`] macro for turning Rust syntax tree data
 structures into tokens of source code.