Merge branch 'issue-14' into 'master'

_posts/2019-03-27-issue-1.md

_posts/2019-04-04-issue-2.md

_posts/2019-04-11-issue-3.md

_posts/2019-04-17-issue-4.md

_posts/2019-04-25-issue-5.md

_posts/2019-05-02-issue-6.md

_posts/2019-05-09-issue-7.md

_posts/2019-05-16-issue-8.md

_posts/2019-05-23-issue-9.md

_posts/2019-05-30-issue-10.md

_posts/2019-06-06-issue-11.md

_posts/2019-06-13-issue-12.md

_posts/2019-06-20-issue-13.md

_posts/2019-06-27-issue-14.md