Fix broken link

Author: zoffixznet

README.md

@@ -33,7 +33,7 @@ computer by starting the included `app.pl` program:
     $ make run
 
 You can then view the examples documentation by pointing your web browser at
-[](http://localhost:3000).
+[http://localhost:3000](http://localhost:3000).
 
 You will need at least [Mojolicious](https://metacpan.org/pod/Mojolicious) installed and [Inline::Python](https://metacpan.org/pod/Inline::Python) is recommended
 to speed up the syntax highlighting phase.