v2.4.0

What's Changed

• Minor changes by @Adnan-Ali-Ahmad in #49
• Add copybuttons to docs by @nvaytet in #35
• Update readme by @nvaytet in #54
• Thick slices / column density plots by @nvaytet in #51
• Use numba for histograms by @nvaytet in #55
• Add typehints and docstrings to plotting functions by @nvaytet in #56
• Split plotting docs into multiple notebooks by @nvaytet in #57
• Update copyright year 2021 -> 2022 by @nvaytet in #58

Full Changelog: 2.3.3...2.4.0