clean stuff

remove vim tsparser as it is adviced to have 100% lua config and vim.cmd adds a lil overhead as compared to native vim api functions, increase shiftwidth as it looks better

lua/plugins/configs/treesitter.lua

@@ -10,7 +10,6 @@ require("base46").load_highlight "treesitter"
 local options = {
    ensure_installed = {
       "lua",
-      "vim",
    },
    highlight = {
       enable = true,