Link to assets (pdf, epub, etc) is dead end

[kave-me]

Hi,
I was trying to read the book in my kindle, following the link seems it does not point to the correct address.

react-enlightenment/myIntro.md

Line 13 in 71e8c3f

**download a .pdf, .epub, or .mobi file from**:

[ankurparihar]

Looks like gitbook isn't free anymore

https://www.reddit.com/r/gitbook/comments/pk4hht/what_happened_to_gitbook/