vscode snippets extension based on TUI

$ # install node_modules
$ npm i
$ # install vsce
$ npm install -g vsce
$ # build
$ npm run build
$ # package vscode extension
$ npm run release

Markdown file symbol of a specify snippet, like this:

---
prefix: button
description: 按钮
scope: typescript,html
---

```html
<button${1: type="${2|text,tel|}"}>
  $0
<button>```

• prefix defines how this snippet is selected from IntelliSense and tab completion. In this case button.
• description is the description used in the IntelliSense drop down.
• scope Restrict template scope, if not specified, it means no restriction. In this case typescript and html document.
• markdown body is defines snippet code, muse be hava a code tag.

How to writing snippet code, pls refre to vscode-Creating your own snippets