better config structure

lua/treesitter-nvim.lua

@@ -0,0 +1,19 @@
+local ts_config = require("nvim-treesitter.configs")
+
+ts_config.setup {
+    ensure_installed = {
+        "javascript",
+        "html",
+        "css",
+        "bash",
+        "lua",
+        "json",
+        "python"
+        --  "cpp",
+        --   "rust",
+    },
+    highlight = {
+        enable = true,
+        use_languagetree = true
+    }
+}