Simplify theme palette tokens

themes/gruvbox/colors.toml

@@ -1,18 +1,15 @@
 mode = "dark"
 
 accent = "#7daea3"
-cursor = "#bdae93"
-foreground = "#d4be98"
-background = "#282828"
-selection_foreground = "#ebdbb2"
-selection_background = "#d65d0e"
 
 bg = "#282828"
+dark_bg = "#1e1e1e"
+darker_bg = "#161616"
 lighter_bg = "#3c3836"
 selection = "#504945"
 muted = "#665c54"
 dark_fg = "#7c6f64"
-fg = "#a89984"
+fg = "#d4be98"
 light_fg = "#bdae93"
 bright_fg = "#d4be98"
 
@@ -24,11 +21,10 @@ cyan = "#89b482"
 blue = "#7daea3"
 magenta = "#d3869b"
 brown = "#70432e"
-dark_bg = "#1e1e1e"
-darker_bg = "#161616"
+
 bright_red = "#ea6962"
 bright_yellow = "#d8a657"
 bright_green = "#a9b665"
 bright_cyan = "#89b482"
 bright_blue = "#7daea3"
-bright_magenta = "#d3869b"
+bright_magenta = "#d3869b"