chore: typo

Author: chengpeiquan

README.md

@@ -15,7 +15,7 @@
     <img src="https://img.shields.io/static/v1?label=&message=docs%20%26%20demos&color=29c1e9" />
   </a>
   <a href="https://codecov.io/gh/remanufacturing/react-truncate">
-    <img alt="Test Coverage" src="https://codecov.io/gh/remanufacturing/react-truncate/graph/badge.svg?color=29c1e9" />
+    <img alt="Test Coverage" src="https://codecov.io/gh/remanufacturing/react-truncate/graph/badge.svg?token=K9W9KRBTMA&color=29c1e9" />
   </a>
   <a href="https://github.com/remanufacturing/react-truncate" target="__blank">
     <img alt="GitHub stars" src="https://img.shields.io/github/stars/remanufacturing/react-truncate?style=social" />