* Add markup support for all Base16 themes
* Fix rose_pine `markup.link.text` attribute misname
* Add basic default markup support for all themes
* Fix cursor change color on Base16 terminal and default
* Remove old markup monokai_pro support and fix Onedark `markup.link.text` attribute misname
* Remove old markup dracula support
* do not select a foreground color in selections, as this eliminates
syntax coloring
* select lighter color for selections
* Make non-primary cursor cyan instead of green