fix: add tsx to treesitter ensure_installed list (#2268)

Typescript and typescriptreact needs to be added separately

utils/installer/config.example.lua

@@ -69,6 +69,7 @@ lvim.builtin.treesitter.ensure_installed = {
   "lua",
   "python",
   "typescript",
+  "tsx",
   "css",
   "rust",
   "java",