Update README.md

Author: LostMyCode

README.md

@@ -5,6 +5,10 @@ JavaScript Deobfuscation Tool
 
 Demo: [https://sigr.io/deobfuscator/](https://sigr.io/deobfuscator/)
 
+## An example of deobfuscation
+
+![output](https://qiita-user-contents.imgix.net/https%3A%2F%2Fpbs.twimg.com%2Fmedia%2FEZblVSIUwAEw45C%3Fformat%3Djpg%26name%3Dlarge?ixlib=rb-1.2.2&auto=format&gif-q=60&q=75&w=1400&fit=max&s=a8293b9d27313808f1f019b6e8e287bc)
+
 ## Project setup
 ```
 npm install