Update Readme.md

Author: NaotoshiFujita

README.md

@@ -10,6 +10,8 @@ Splide is a lightweight, flexible and accessible slider and carousel.<br>
 No dependencies, no Lighthouse errors.
 </p>
 
+[![](https://data.jsdelivr.com/v1/package/npm/@splidejs/splide/badge)](https://www.jsdelivr.com/package/npm/@splidejs/splide)
+
 <p>
   <a href="https://github.com/Splidejs/splide/releases/latest">Download</a>
   <br>