adds jsdifflib to show the difference

Author: ShivrajRath

README.md

@@ -8,12 +8,13 @@ JSON comparison tool, which first sorts the JSON object and then compares them.
 
 ## Thanks
 
-Uses [json abc][] for sorting and [js diff][] to show the difference
+Uses [json abc][] for sorting and [jsdifflib][] to show the difference
 
 ---
+
 License: [MIT][]
 
 [json abc]: https://github.com/ShivrajRath/jsonabc "json abc"
-[js diff]: https://github.com/kpdecker/jsdiff "js diff"
+[jsdifflib]: https://github.com/cemerick/jsdifflib "js diff"
 [json sort and diff]: http://novicelab.org/jsonsortdiff "JSON Sort and Diff"
-[mit]: https://mit-license.org/2018?c=ShivrajRath
+[mit]: https://mit-license.org/2018?c=ShivrajRath

app.css

@@ -1,5 +1,5 @@
 * {
-  font-family: 'Spectral', serif;
+  font-family: "Spectral", serif;
 }
 
 body {
@@ -69,4 +69,4 @@ pre {
   .t {
     width: 100%;
   }
-}
+}