sphinx-ape 0.1.0a3

Changes

• chore: ensure not empty TOC @antazoey (#20)
• docs: spec order @antazoey (#19)
• feat: support custom ordering of the auto TOC tree @antazoey (#18)
• fix: quickstart redirect and make first in toctree @antazoey (#17)

Special thanks to: @antazoey