perf: switch from .vim to .lua

colors/tokyodark.lua

@@ -0,0 +1,7 @@
+-- for k in pairs(package.loaded) do
+--     if k:match(".*tokyodark.*") then
+--         package.loaded[k] = nil
+--     end
+-- end
+
+require("tokyodark").colorscheme()

colors/tokyodark.vim

@@ -1,8 +0,0 @@
-" lua << EOF
-"     for k in pairs(package.loaded) do
-"         if k:match(".*tokyodark.*") then package.loaded[k] = nil end
-"     end
-" EOF
-
-lua require('tokyodark').colorscheme()
-