Change CoffeeScript logo ids to match filenames
Convert CoffeeScript SVGs to single path
Remove groups and place `fill` on `<path>`

Placing the `fill` attribute on a parent of `<path>` does not make sense anymore
because we are moving to a single `<path>` structure for single color SVGs.
Converts CoffeeScript SVGs to a single line
Merge branch 'pedromaltez-pm/patch/coffeescript_cleanup'