docs: add issue template

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,35 @@
+---
+name: Bug report
+about: Create a report to help us improve
+title: 'bug: your bug...'
+labels: bug
+assignees: BuptStEve
+
+---
+
+**Version**
+Version [e.g. 0.1.0]
+
+**Describe the bug**
+A clear and concise description of what the bug is. If applicable, add screenshots to help explain your problem.
+
+**To Reproduce**
+Steps to reproduce the behavior:
+1. Go to '...'
+2. Click on '....'
+3. Scroll down to '....'
+4. See error
+
+If it's convenient:
+
+* Add an online address to reproduce：
+  * codepen: https://codepen.io/
+  * jsfiddle: https://jsfiddle.net/
+  * codesandbox: https://codesandbox.io/
+* Add a repository to reproduce：https://github.com/new
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**Additional context**
+Add any other context about the problem here.

.github/ISSUE_TEMPLATE/bug_report_cn.md

@@ -0,0 +1,36 @@
+---
+name: 报告 Bug
+about: 发现了一个 bug！
+title: 'bug: your bug...'
+labels: bug
+assignees: BuptStEve
+
+---
+
+**版本**
+Version [e.g. 0.1.0]
+
+**描述一下 bug**
+简洁清晰地描述一下 bug。如果方便的话，添加一些截图描述你的问题。
+
+**复现 bug**
+复现的步骤：
+
+1. 首先 '...'
+2. 点击了 '...'
+3. 滚动到了 '...'
+4. 看到了错误
+
+如果方便的话：
+
+* 复现 bug 的在线地址：
+  * codepen: https://codepen.io/
+  * jsfiddle: https://jsfiddle.net/
+  * codesandbox: https://codesandbox.io/
+* 复现 bug 的仓库地址：https://github.com/new
+
+**预期行为**
+简洁清晰地描述一下预期行为。
+
+**附加上下文**
+添加一些问题的相关上下文。

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,20 @@
+---
+name: Feature request
+about: Suggest an idea for this project
+title: 'feat: your feature...'
+labels: enhancement
+assignees: BuptStEve
+
+---
+
+**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.

.github/ISSUE_TEMPLATE/feature_request_cn.md

@@ -0,0 +1,20 @@
+---
+name: 添加 Feature
+about: 新特性支持
+title: 'feat: your feature...'
+labels: enhancement
+assignees: BuptStEve
+
+---
+
+**你的功能请求是否与某些问题相关？请描述**
+简洁清晰地描述一下当前有什么问题。如果方便的话，添加一些截图描述你的问题。
+
+**描述您想要的解决方案**
+简洁清晰地描述一下你想要的特性是怎样的。
+
+**描述你考虑过的备选方案**
+简洁清晰地描述一下你考虑过的其他备选方案，可能会有什么问题。
+
+**附加上下文**
+添加一些问题的相关上下文。