v0.4.9

SDDP v0.4.9

Diff since v0.4.8

Closed issues:

• A simple problem (#552)

Merged pull requests:

• [docs] remove misleading link paragraphs between tutorials (#554) (@odow)
• [docs] refactor into tutorial and explanation sections (#555) (@odow)
• [docs] add tutorial on Markov Decision Processes (#556) (@odow)
• [docs] add two-stage newsvendor tutorial (#557) (@odow)
• Update copyright 2023 (#558) (@odow)
• Prep for v0.4.9 (#559) (@odow)
• [docs] fixes to ARMA and objective state tutorials (#561) (@odow)