update nvchad to 2.5.0

pkgs/nvchad/nvim/lua/options.lua

@@ -0,0 +1,13 @@
+require "nvchad.options"
+
+local opt = vim.opt
+local g = vim.g
+
+opt.relativenumber = true
+opt.scrolloff = 5
+opt.guifont = "FiraCode Nerd Font:h12"
+
+-- neovide stuff
+g.neovide_scale_factor = 0.7
+-- g.neovide_transparency = 0.8
+