v2.11.0

UnicodePlots v2.11.0

Diff since v2.10.3

Closed issues:

• Vertical Unicode Histogram feature (#219)
• [Feature] Polar Plot (#248)

Merged pull requests:

• Rework documentation (#247) (@t-bltg)
• Implement simple polarplot (#249) (@t-bltg)
• Support vertical histograms (#250) (@t-bltg)
• Update ref imgs (#251) (@t-bltg)
• fix docs (#252) (@t-bltg)