[Plugin: Category Post Shortcode] How to chage

How to add facebook like butoon after category post, like this:

https://i48.tinypic.com/34j545g.png

This is my page, where is shortcode: https://www.lajkuj.rs/nagradna-igra/

And this is code for plugin Category Post Shortcode: https://pastebin.com/iqHzxH66

Please, help!