fix dash

README.md

@@ -130,7 +130,7 @@ See also [Foreign Function Interface](https://doc.rust-lang.org/book/ffi.html),
 * Node.js
   * [rustbridge/neon](https://github.com/rustbridge/neon) — use Rust from Node.js [<img src="https://travis-ci.org/rustbridge/neon.svg?branch=master">](https://travis-ci.org/rustbridge/neon)
 * Objective-C
-  * [SSheldon/rust-objc](https://github.com/SSheldon/rust-objc) - Objective-C Runtime bindings and wrapper for Rust
+  * [SSheldon/rust-objc](https://github.com/SSheldon/rust-objc) — Objective-C Runtime bindings and wrapper for Rust
 * Python
   * [dgrunwald/rust-cpython](https://github.com/dgrunwald/rust-cpython) — Python bindings [<img src="https://travis-ci.org/dgrunwald/rust-cpython.svg?branch=master">](https://travis-ci.org/dgrunwald/rust-cpython)
   * [lukemetz/rustpy](https://github.com/lukemetz/rustpy) — Python bindings [<img src="https://travis-ci.org/lukemetz/rustpy.svg?branch=master">](https://travis-ci.org/lukemetz/rustpy)