add postgresql

home/.config/nvim/lua/plugins.lua

@@ -33,7 +33,20 @@ require("lazy").setup({
   { "hrsh7th/vim-vsnip" },
 
   -- Treesitter
-  { "nvim-treesitter/nvim-treesitter", build = ":TSUpdate" },
+  {
+    "nvim-treesitter/nvim-treesitter",
+    build = ":TSUpdate",
+    config = function()
+      require("nvim-treesitter.configs").setup({
+        ensure_installed = { "ruby", "lua", "vim", "bash", "json" }, -- include ruby
+        highlight = {
+          enable = true,
+          additional_vim_regex_highlighting = false,
+        },
+      })
+    end
+  },
+
 
   -- Appearance
   { "tomasiser/vim-code-dark" },