feat: add vento support

Vento is a template engine for HTML/JS

- https://vento.js.org/

Author: rafamadriz

README.md

@@ -12,6 +12,7 @@ It works with:
 - javascript
 - jsx
 - liquid
+- vento
 - markdown
 - php
 - rescript

lua/nvim-ts-autotag/config/plugin.lua

@@ -144,6 +144,7 @@ local Setup = {
         ["eruby"] = "html",
         ["liquid"] = "html",
         ["vue"] = "html",
+        ["vento"] = "html",
         ["htmlangular"] = "html",
         ["htmldjango"] = "html",
         ["markdown"] = "html",