Set default templates for github issues (#166)

.github/ISSUE_TEMPLATE/bug_report.md

@@ -1,22 +1,21 @@
 ---
-name: Bug report（报告问题）
+name: Bug report
 about: Create a report to help us improve
+title: "[Bug Report]"
+labels: bug
+assignees: ''
+
 ---
 <!--
-    注意：为更好的解决你的问题，请参考模板提供完整信息，准确描述问题，信息不全的 issue 将被关闭。
-
     Note: In order to better solve your problem, please refer to the template to provide complete information, accurately describe the problem, and the incomplete information issue will be closed.
 -->
+## Bug report
 
+#### Steps to reproduce
 
-## Bug report（问题描述）
-
-#### Steps to reproduce（问题复现步骤）
-<!--
 1. [xxx]
 2. [xxx]
 3. [xxxx]
--->
 
 #### Screenshot or Gif（截图或动态图）
 
@@ -27,7 +26,13 @@ about: Create a report to help us improve
 Please only use Codepen, JSFiddle, CodeSandbox or a github repo
 -->
 
-#### Other relevant information（格外信息）
+#### Expected behavior
+A clear and concise description of what you expected to happen.
+
+#### Other relevant information
 - Your OS:
 - Node.js version:
 - vue-element-admin version:
+
+#### Additional context
+Add any other context about the problem here.

.github/ISSUE_TEMPLATE/feature_request.md

@@ -1,7 +1,30 @@
 ---
-name: Feature Request（新功能建议）
+name: Feature request
 about: Suggest an idea for this project
+title: "[Feature Request]"
+labels: enhancement
+assignees: ''
+
 ---
 
-## Feature request（新功能建议）
+<!--
+    Note: Is your feature request related to a problem? Please describe.
+-->
+## Feature request
+<!--
+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/question.md

@@ -1,14 +1,40 @@
 ---
-name: Question（提问）
-about: Asking questions about use
+name: Custom issue template
+about: Describe this issue template's purpose here.
+title: "[Question]"
+labels: question
+assignees: ''
+
 ---
 
-## Question（提问）
+Question
+Asking questions about use
+
+## Question
 
 <!--
-    提问之前，请确定你已经过自己的努力，尝试解决过这个问题。
-    若是代码相关问题，请不要只截图，请提供在线 demo，以便节约彼此的时间。
-
     Before asking a question, please make sure that you have tried your best to solve this problem.
     If it's a code-related issue, please don't just take screenshots. Please provide an online demo to save each other's time.
 -->
+
+#### Steps to reproduce
+1. [xxx]
+2. [xxx]
+3. [xxxx]
+
+#### Screenshot or Gif
+
+
+#### Link to minimal reproduction
+
+<!--
+Please only use Codepen, JSFiddle, CodeSandbox or a github repo
+-->
+
+#### Other relevant information
+- Your OS:
+- Node.js version:
+- vue-element-admin version:
+
+#### Additional context
+Add any other context about the problem here.