update nvchad to 2.5.0

pkgs/nvchad/nvim/lua/configs/overrides.lua

@@ -0,0 +1,49 @@
+local M = {}
+
+M.treesitter = {
+  ensure_installed = {
+    -- defaults
+    "vim",
+    "lua",
+
+    -- web dev
+    "html",
+    "css",
+    "javascript",
+    "typescript",
+    "tsx",
+
+    -- nix
+    "nix",
+  },
+}
+
+M.mason = {
+  ensure_installed = {
+    -- defaults
+    "lua-language-server",
+    "stylua",
+    "luacheck",
+
+    -- web dev
+    "css-lsp",
+    "html-lsp",
+    "prettierd",
+    "eslint-lsp",
+    "eslint_d",
+    "typescript-language-server",
+    "tailwindcss-language-server",
+
+    -- nix
+    "nil",
+  },
+}
+
+M.telescope = {
+  defaults = {
+    winblend = 40,
+    pumblend = 40,
+  },
+}
+
+return M