Fix CI link in README

Author: Jules-Bertholet

.travis.yml

@@ -24,7 +24,7 @@ according to Unicode Standard Annex #11 rules.
 """
 edition = "2021"
 
-exclude = ["target/*", "Cargo.lock"]
+exclude = ["/.github/*"]
 
 [dependencies]
 std = { version = "1.0", package = "rustc-std-workspace-std", optional = true }

Cargo.toml

@@ -1,6 +1,6 @@
 # `unicode-width`
 
-[![Build status](https://github.com/unicode-rs/unicode-width/actions/workflows/rust.yml/badge.svg)](https://travis-ci.org/unicode-rs/unicode-width)
+[![Build status](https://github.com/unicode-rs/unicode-width/actions/workflows/rust.yml/badge.svg)](https://github.com/unicode-rs/unicode-width/actions/workflows/rust.yml)
 [![crates.io version](https://img.shields.io/crates/v/unicode-width)](https://crates.io/crates/unicode-width)
 [![Docs status](https://img.shields.io/docsrs/unicode-width)](https://docs.rs/unicode-width/)