Add issue template (#4360)

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,24 @@
+---
+name: Bug report
+about: Create a report to help us improve
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+<!-- bug reporting without issue template will be closed automatically -->
+
+## Expected behavior, english is required
+
+## The reproduce ways from Vim starting (Required!)
+
+## Debug info
+
+Please press <kbd>SPC h I</kbd>, debug info will be put into clipboard, then paste all content below.
+
+## Screenshots
+
+If you have any screenshots for this issue, please upload here. BTW you can use https://asciinema.org/ for recording video in terminal.
+
+<!-- please remove the issue template when request for a feature -->

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,20 @@
+---
+name: Feature request
+about: Suggest an idea for this project
+title: ''
+labels: feature request
+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.

.github/ISSUE_TEMPLATE/new-programming-language-support.md

@@ -0,0 +1,23 @@
+---
+name: New Programming Language support
+about: Request for new programming language support
+title: ''
+labels: new layer
+assignees: ''
+
+---
+
+**What is language?**
+
+
+**Which platform does the language support?**
+
+- [ ] Linux
+- [ ] MacOS
+- [ ] Windows
+
+**Any suggest vim plugins for this language?**
+
+
+**Additional context**
+Add any other context or screenshots about the feature request here.