docs: update replace-moment.en-US.md
docs: update replace-moment.en-US.md

I improved the grammar of the documentation.
elevensky/ant-design,zheeeng/ant-design,zheeeng/ant-design,icaife/ant-design,zheeeng/ant-design,icaife/ant-design,elevensky/ant-design,zheeeng/ant-design,elevensky/ant-design,ant-design/ant-design,ant-design/ant-design,ant-design/ant-design,elevensky/ant-design,icaife/ant-design,ant-design/ant-design,icaife/ant-design