Set publish dates correctly for incorrectly dated historical posts
Follow-up to #531 (closed), but for posts that were posted on the wrong date
And remember to update filenames, too! (which means an alias is needed, so we don't break permalinks)
content/posts/2016-09-30-hacktoberfest.md:date: 2016-09-30T00:00:00
content/posts/2018-02-16-2017-in-review.md:date: 2018-02-16T00:00:00
content/posts/2018-03-01-emoji-dunst.md:date: 2018-03-01T00:00:00
content/posts/2018-06-25-aws-chef-dev-day.md:date: 2018-06-25T00:00:00
content/posts/2018-08-16-self-contained-cucumber-jar.md:date: 2018-08-16T00:00:00
content/posts/2018-09-12-blog-post-editorial-workflow.md:date: 2018-09-12T00:00:00
content/posts/2018-10-19-curl-i-response-headers.md:date: Fri, 19 Oct 2018 11:21:36 GMTT00:00:00
content/posts/2018-11-14-aws-profile-cli-sdk.md:date: 2018-11-14T00:00:00
content/posts/2019-03-22-beyond-rest.md:date: 2019-03-22T00:00:00+00:00
Edited by Jamie Tanna