auto generate docs

doc/zenbones.txt

@@ -168,13 +168,12 @@ contains the following:
     local hsluv = lush.hsluv -- Human-friendly hsl
     local util = require "zenbones.util"
     
-    -- Let's base bg=dark, bg=light on zenflesh, zenbones specs respectively
-    local base_name = util.bg_to_base_name()
+    local bg = vim.opt.background:get()
     
     -- Define a palette. Use `palette_extend` to fill unspecified colors
     -- Based on https://github.com/gruvbox-community/gruvbox#palette
     local palette
-    if base_name == "zenbones" then
+    if bg == "light" then
         palette = util.palette_extend({
             bg = hsluv "#fbf1c7",
             fg = hsluv "#3c3836",
@@ -199,8 +198,8 @@ contains the following:
     end
     
     -- Generate the lush specs using the generator util
-    local generator = require(base_name .. ".specs")
-    local base_specs = generator.generate(palette, generator.get_global_config(base_name))
+    local generator = require "zenbones.specs"
+    local base_specs = generator.generate(palette, bg, generator.get_global_config("gruvbones", bg))
     
     -- Optionally extend specs using Lush
     local specs = lush.extends({ base_specs }).with(function()