update the master branch to the latest

.github/ISSUE_TEMPLATE.md

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+<!--
+注意：关于用法、咨询等问题，请到 iView Developer 提问：
+  
+  https://dev.iviewui.com
+  
+  Bug 反馈、新功能请求，请到下面提交 issues：
+  
+  https://www.iviewui.com/new-issue
+
+不是用上面的链接创建的 issue 会被立即关闭。
+-->
+<!--
+IMPORTANT: Please use the following link to create a new issue:
+
+  https://www.iviewui.com/new-issue
+
+If your issue was not created using the app above, it will be closed immediately.
+-->

.github/PULL_REQUEST_TEMPLATE.md

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+<!-- 目前请提交 PR 到 2.0 分支 | Please send PR to 2.0 branch -->
+<!-- 请不要提交 dist 的内容 | Please do not commit dist file -->
+<!-- 请先运行 npm install 和 npm test，通过测试后再提交您的 pr -->
+<!-- Please run `npm install` and `npm test` to test your changes before submitting a pull request -->