Update README.md

Fix README typo (#13)

Updated bubble_sort! images

Update bubble_sort!.jl (#12)

Typo: Thrun not Thurn (#11)

README: Credit @HenriDeh

Matrix input `X` for linear regression (thank you @HenriDeh)!

Added `using Random` to logistic regression test

Changed particle filter variable name to reflect 'collection of states'

Added logistic regression _/¯

Colored function of linear regression one liner

Added one-liner linear regression, changed em_algorithm to em_algorithm!

Simplified radial basis regression

Added basis regression

Removed LinearAlgebra dep from linear regression and added ridge regression