v0.17.0

Added:

• Emacs support
• Prior art page in HTML docs

Changed:

• Improved contrast of syntax-highlighted code blocks
• thcon_linux_x86_86 binaries are now named thcon_linux_amd64

Fixed:

• gnome-shell now respects the user themes included in config.toml, instead of always using "Arc" and "Arc-Dark-solid".