Rename colors.lua to theme.lua and set colorscheme there

config/nvim/lua/general.lua

@@ -23,18 +23,6 @@ vim.o.signcolumn = "yes"
 
 vim.g.mapleader = " "
 
-vim.cmd([[
-  let ayucolor = "mirage"
-  colorscheme ayu
-]])
-
--- Remove highlighting in signcolumn
-vim.cmd("highlight clear SignColumn")
-
-vim.cmd([[
-  highlight DiagnosticVirtualTextError guifg=DarkRed
-]])
-
 -- Highlight on yank
 vim.api.nvim_exec([[
   augroup YankHighlight