去掉链接后的句号，否则点击后页面404

[ikingye]

[CLAassistant]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you sign our Contributor License Agreement before we can accept your contribution.
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[tngt]

@ikingye 非常感谢您的提交，请您先签署CLA，随后我们将review您的PR，并尝试合入它。谢谢！