* add Data Science from Scratch by Joel Grus
* update Data Science from Scratch by Joel Grus
* fixed lines
* Revert "fixed lines"
This reverts commit 27bf7751efba49db0ee425ba414e09e1eda8c6ce.
* Revert "update Data Science from Scratch by Joel Grus"
This reverts commit 4759b8fac2d2574421f9d3ab7055270a1e9ba5f0.
* Revert "add Data Science from Scratch by Joel Grus"
This reverts commit f533cf4aa93b8f94a24e56301ccfad6d17f48a4a.
* update editions of Eloquent JavaScript book
* update ordering
* removed previous editions