打开仓库链接：https://github.com/udacity/Wechat-Program-Dev-nd666-issues-cn ，选择 Issues 面板新建 issue ：
你会看见一个 issue 模板，点击 "Get started" 来创建新issue.
Step 1: 在标题栏里写出反馈内容的详细地址，格式如下 <章节名称> - <页面名称>，例子：“Lesson 6 添加评论功能 - 7. 挑战：优化添加图像的逻辑”
Step 2: 对问题进行详细描述
Step 3: 问题描述完毕后点击 Submit new issue ，提交。
如反馈具体内容/文本错误，请提供截图并详细描述。
如提供关于学习曲线优化/内容或练习难易程度等，则无需提供截图，但请详细描述。
This repository is deprecated; therefore, we are going to archive it. However, learners will be able to fork it to their personal Github account but cannot submit PRs to this repository. If you have any issues or suggestions to make, feel free to:
- Utilize the https://knowledge.udacity.com/ forum to seek help on content-specific issues.
- Submit a support ticket along with the link to your forked repository if (learners are) blocked for other reasons. Here are the links for the retail consumers and enterprise learners.