* [Issue] Update issue templates for good (#1792)

Author: YorkShen

.github/ISSUE_TEMPLATE/bug_report.md

@@ -9,7 +9,7 @@ Thanks for using Weex. Please follow the [Bug Report Guidelines](http://weex-pro
 -->
 
 <!-- Requirements: please go through this checklist before opening a new issue -->
-  - [ ] Review the documentation: https://weex-project.io/index.html
+  - [ ] Review the documentation: https://weex.apache.org/index.html
   - [ ] Search for existing issues: https://github.com/apache/incubator-weex/issues
   - [ ] Use the latest Weex release: https://github.com/apache/incubator-weex/releases
 

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,17 @@
+---
+name: Feature request
+about: Suggest an idea for this project
+
+---
+
+**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.