Layout and other tweaks

 * slide 18: change layout, new screen shot
 * slide 19: change fonts
 * Move hidden slide 20 to 23
 * slide 20: change commands and output, need to git init when you crate the cookbook using kinfe
 * slide 21: change output
 * slide 22: change layout, new screen shot
 * slide 23: increase fonts
 * slide 24: new
 * slide 25: new
 * slide 26: new
 * Slide 44: move url to sub-bullet

 * Remove John's notes
Layout and other tweaks

 * slide 18: change layout, new screen shot
 * slide 19: change fonts
 * Move hidden slide 20 to 23
 * slide 20: change commands and output, need to git init when you crate the cookbook using kinfe
 * slide 21: change output
 * slide 22: change layout, new screen shot
 * slide 23: increase fonts
 * slide 24: new
 * slide 25: new
 * slide 26: new
 * Slide 44: move url to sub-bullet

 * Remove John's notes