Yes, there are lots of notebooks one for each day, you can find it at Twitter messages link:
https://twitter.com/search?q=%23100daysofcode%20%40danielscarvalho&src=typed_query&f=live
There is an index at GitHub: https://github.com/danielscarvalho/100-days-of-code/blob/master/log.md
I will build an index and publish it as a notebook file too.