v0.4.7

ImageInTerminal v0.4.7

Diff since v0.4.6

Closed issues:

• Don't depend on ImageTransformation (#27)
• better image encoding via sixel (#45)
• Adding iTerm2 and Kitty protocol via timg, wants idea (#53)

Merged pull requests:

• optionally set encoding backend to Sixel (#50) (@johnnychen94)
• update test references (#51) (@johnnychen94)
• use ImageBase.restrict (#54) (@johnnychen94)
• ImageInTerminal v0.4.7 (#56) (@johnnychen94)