Update issue templates

.github/ISSUE_TEMPLATE/----.md

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+---
+name: 功能要求
+about: 为这个项目提出想法
+title: "[Feature request]我有个点子"
+labels: ''
+assignees: ''
+
+---
+
+**您的功能请求与问题有关吗？**
+清楚简洁地说明问题。
+
+**描述您想要的解决方案**
+对您想要的功能效果简洁明了的描述。
+
+**其他内容**
+其他说明

.github/ISSUE_TEMPLATE/b.md

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+---
+name: ''
+about: 为这个项目提出想法
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+**描述错误**
+清楚简洁地描述错误是什么。
+
+**重现**
+重现错误的步骤：
+1.第一步操作
+2.第二步操作
+3.第三步操作
+4.最后看到了什么错误
+
+**期望的结果**
+对您期望发生的结果简洁明了的描述。
+
+**屏幕截图或演示**
+方便的话，贴上屏幕截图或在线链接复现问题，我们复测时会更精准
+
+**环境：**
+  -操作系统：[例如 Windows，Mac，Linux]
+  -浏览器：[例如 Chrome，Safari，Firefox，Edge]
+  -Luckysheet版本：[例如 1.0.1，最新]
+
+**备注**
+其他说明

.github/ISSUE_TEMPLATE/bug_report.md

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+---
+name: Bug report
+about: Create a report to help us improve
+title: "[BUG]Find a bug"
+labels: ''
+assignees: ''
+
+---
+
+**Describe the bug**
+A clear and concise description of what the bug is.
+
+**To Reproduce**
+Steps to reproduce the behavior:
+1. The first step
+2. The second step
+3. The third step
+4. See error
+
+**What is expected?**
+A clear and concise description of what you expected to happen.
+
+**Screenshots or demo**
+If applicable, add screenshots or online demo to help explain your problem.We will be more accurate when we retest.
+
+**Environment**
+ - OS: [e.g. Windows,Mac,Linux]
+ - Browser: [e.g. Chrome, Safari,Firefox,Edge]
+ - Luckysheet Version: [e.g. 1.0.1,latest]
+
+**Additional context**
+Add any other context about the problem here.

.github/ISSUE_TEMPLATE/feature_request.md

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+---
+name: Feature request
+about: Suggest an idea for this project
+title: "[Feature request]I have an idea"
+labels: ''
+assignees: ''
+
+---
+
+**Is your feature request related to a problem? Please describe.**
+A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
+
+**Describe the solution you'd like**
+A clear and concise description of what you want to happen.
+
+**Describe alternatives you've considered**
+A clear and concise description of any alternative solutions or features you've considered.
+
+**Additional context**
+Add any other context or screenshots about the feature request here.