Migrate to lua

configs/nvim/lua/plugins/nvim-treesitter.lua

@@ -0,0 +1,16 @@
+local function init()
+    require'nvim-treesitter.configs'.setup {
+        ensure_installed = "maintained",  -- list of languages 
+        highlight = {
+            enable = true,              
+        },
+        rainbow = {
+            enable = true,
+            extended_mode = true, -- Highlight also non-parentheses delimiters, boolean or table: lang -> boolean
+        }
+    }
+end
+
+return {
+    init = init
+}