Update README.md

README.md

@@ -11,7 +11,7 @@ Wrap-with-tag provides a simple function to wrap string with html.
 Wrap-with-tag provides a function wrapping specific word with html tag assigned with certain class.  
 The use case is to wrap specific word, like a company name, with a span element assigned with class for applying font-family.
 
-[Docs](https://kzhrk.github.com/wrap-with-tag/)
+[Docs](https://kzhrk.github.com/wrap-with-tag/index.html)
 
 ## Install