Wow, that was unexpected. A cool thing. I would only like to suggest to clearly show what the number would mean. Without any reading I am thinking that it's total lines of all files - including comments, empty lines and readme. It would be nice to write a single line of text telling what number represents.
This plugin falls under the 'Productivity Tools' category and specifically provides the feature of 'Web Scraping' for obtaining the approximate count of lines of code from various GitHub pages