added treesitter

lua/Dario48/plugins/treesitter.lua

@@ -0,0 +1,17 @@
+return {
+    "nvim-treesitter/nvim-treesitter",
+    build = function()
+        require("nvim-treesitter.install").update({ with_sync = true })()
+    end,
+    config = function () 
+      local configs = require("nvim-treesitter.configs")
+
+      configs.setup({
+          ensure_installed = { "c", "lua", "vim", "vimdoc", "query" },
+          sync_install = false,
+	  auto_install = true,
+          highlight = { enable = true, additional_vim_regex_highlighting = false },
+          indent = { enable = true },  
+        })
+    end
+}