v0.3.1

PlutoTeachingTools v0.3.1

Diff since v0.3.0

Merged pull requests:

• Add select_lang_dropdown (#50) (@eford)
• Generalize columns (#51) (@greimel)
• Test on 1.11.0-rc (#52) (@greimel)
• Automatically suggest fixes for bad formatting (#53) (@greimel)
• Remove code formatting test (#54) (@adrhill)
• Add example of using ShortCodes.jl with footnotes (#58) (@eford)
• use PlutoUI.details for Foldable (#60) (@greimel)

Closed issues:

• Generalize show for TwoColumn etc to work with svgs (#37)
• Interpolation in footnotes (#57)