Ablog

Github action and bug fix for Generator.

Ablog Python 3 only version

V0.9.X is the that supports Python 2 and Sphinx <2.

V0.10.X on master now, will not.

Added by https://github.com/rayalan:

Define an auto-orphan option 39
Repair update directive 37
Fix sidebar and blog_baseurl misconfig during quick start 36

Fixes for gettext break and some pathing issues.

Adds tutorial about how to use Notebooks as blog posts.
Minor CI changes.

Also has a fix for https://github.com/sunpy/ablog/issues/26.

Hopefully should fix the Windows build issue.