复制以下代码到用户按键绑定设置，即可实现光标在标签对之间，按回车后，闭合标签换两行，光标在中间行并自动缩进。

1    { "keys": ["enter"], "command": "auto_indent_tag", "context": 2         [ 3             { "key": "setting.auto_indent", "operator": "equal", "operand": true }, 4             { "key": "selection_empty", "operator": "equal", "operand": true, "match_all": true }, 5             { "key": "selector", "operator": "equal", "operand": "punctuation.definition.tag.begin", "match_all": true }, 6             { "key": "preceding_text", "operator": "regex_contains", "operand": ">$", "match_all": true }, 7             { "key": "following_text", "operator": "regex_contains", "operand": "^