Fix and clean up shipped config files

config/kitty/kitty.conf

@@ -1,9 +1,3 @@
-# vim:ft=kitty
-#
-# Colors come from the active theme, the same way foot.ini takes them: the
-# theme pipeline renders default/themed/kitty.conf.tpl into the current-theme
-# directory, and blob-restart-terminal signals kitty to reload it.
-
 include ~/.local/state/blob/current/theme/kitty.conf
 
 
@@ -16,9 +10,6 @@ font_size        14.0
 adjust_line_height 115%
 disable_ligatures cursor
 
-# Use CoreText's glyph rendering rather than kitty's own blending.
-text_composition_strategy platform
-
 
 # Window
 window_padding_width 18
@@ -61,10 +52,3 @@ visual_bell_duration 0.1
 
 # Scrollback
 scrollback_lines 20000
-
-
-# macOS specific
-macos_option_as_alt yes
-macos_quit_when_last_window_closed yes
-macos_show_window_title_in all
-macos_traditional_fullscreen no