Modify to follow the rules of the new 'standard'

[abetomo]

I upgraded the package and
fixed it according to the latest 'standard' rules.

[abetomo]

The test fails in End-of-Life Node.js.
I opened a PR (#26) to update travis.yml.

[zeke]

Hey I've merged your other PRs. If you rebase this branch with master, it may fix the failing CI here.

Thanks for the updates!

[abetomo]

@zeke Thank you for review!
I rebased.

[zeke]

$ np major
 ✔ Prerequisite check
 ✔ Git
 ✔ Cleanup
 ✔ Installing dependencies using npm
 ✔ Running tests
 ✔ Bumping version using npm
 ✔ Publishing package
 ✔ Pushing tags

 standard-markdown 5.0.0 published 🎉

[zeke]

Thanks, @abetomo 🤘

[abetomo]

Thank you for release!