space out the walrus from the travis badge a bit
Merge pull request #18 from charliesome/spacing-tweak

Space out the walrus from the travis badge a bit
Switching non-TTY text formatter to use %q instead of '%v'

so that the output becomes l2met compatible yey!
Adjusting README to account for quote style change in non-TTY text format

plus removing link to external `l2met` formatter, as it is no longer
necessary.
Modifying example to allow for both json and text formats

and regenerating the non-TTY text output example just in case I
converted it wrong.
Merge pull request #19 from meatballhat/l2met-compat

Switching non-TTY text formatter to use %q instead of '%v'
entry: make logger on entry public
hooks: add airbrake hook
examples: move around to avoid overloading main
airbarke move around