breaking: remove all zenflesh artifacts

lua/zenflesh/init.lua

@@ -1,5 +0,0 @@
-local generator = require "zenbones.specs"
-local p = require "zenflesh.palette"
-
-vim.notify("zenflesh is deprecated. Please use zenbones and set background=dark.", vim.log.levels.WARN, { title = "zenbones" })
-return generator.generate(p, "dark", generator.get_global_config "zenflesh")

lua/zenflesh/palette.lua

@@ -1,3 +0,0 @@
-local util = require "zenbones.util"
-
-return util.palette_extend {}