ease changing/adding highlight group colors

nvim_set_hl function from nvim v0.7 was used, now the highlight groups & their colors are in one whole table, can easily merge user highlghts override table, check https://nvchad.github.io/config/Custom%20config#override-default-highlights

lua/core/default_config.lua

@@ -18,7 +18,7 @@ M.options = {
 ---- UI -----
 
 M.ui = {
-   hl_override = "",
+   hl_override = {},
    colors = "", -- path of your file that contains colors
    theme = "onedark", -- default theme
    transparency = false,