[r] DRY for open_editor()
[blog] Published: Automate post drafting for Jekyll
[blog] Drafting: Physical address validation on Python
Removed draft: SSL certificate on Heroku and GoDaddy
[ux] Updated the size and margins of post components
[r] Updated `date` variable to include double-quote

According to Jekyll YAML date parsing issue
and https://coderwall.com/p/ng8q1a
[ui] Updated sign-off
Moved `main.js` reference to footer scripts