Update README.md

Author: akiran

README.md

@@ -12,7 +12,7 @@ React component for syntax highlighting using highlight.js
 
 ### CodeSandbox Example
 
-[![Edit new](https://codesandbox.io/static/img/play-codesandbox.svg)](https://codesandbox.io/s/5kz6kyprxp)
+[![Edit new](https://codesandbox.io/static/img/play-codesandbox.svg)](https://codesandbox.io/s/mj6wlmor9p)
 
 ### Installation