tidy_lines: Tidy lines
In lorenzwalthert/stylermd: Style Markdown text

Tidyies mutliple line of code.

1	tidy_lines(text, width, add_only = FALSE)

`text`	Text to tidy.
`width`	The maximal lenght of a line. If `length(width) > 1`, the elements are used sequentially, one for each iteration. If there are more iterations than values of `width`, the last value of `width` is used for all remaining iterations.
`add_only`	If we should only add line breaks to lines that are too long or if line breaks should also be removed.