fixed README

Code-Hex · Code-Hex · commit dc32265848d5 · 2022-07-06T12:14:58.000+09:00
diff --git a/README.md b/README.md
@@ -98,7 +98,7 @@ addEventListener('fetch', (event: FetchEvent) => {
 - [API](#api)
 - [Type](#type)
 - [Run example code](#run-example-code)
-- [Run example code](#todo)
+- [Todo](#todo)
 
 ## API
 
