Update issue templates

update bug template
add proposal template

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,23 @@
+---
+name: Bug report
+about: Create a report to help us improve
+
+---
+
+If you are reporting a problem, please make sure the following information are provided:
+
+**Expected behavior and actual behavior:**
+A clear and concise description of what you expected to happen and what's the actual behavior. If applicable, add screenshots to help explain your problem.
+
+**Steps to reproduce the problem:**
+Please provide the steps to reproduce this problem.
+
+**Versions:**
+Please specify the versions of following systems.
+- harbor version: [x.x.x]
+- docker engine version: [y.y.y]
+- docker-compose version: [z.z.z]
+
+**Additional context:**
+* **Harbor config files:** You can get them by packaging `harbor.cfg` and files in the same directory, including subdirectory.
+* **Log files:** You can get them by package the `/var/log/harbor/` .

.github/ISSUE_TEMPLATE/issue.md

@@ -0,0 +1,7 @@
+---
+name: Issue
+about: Talk about other harbor related things
+
+---
+
+What can we help you?

.github/ISSUE_TEMPLATE/proposal.md

@@ -0,0 +1,20 @@
+---
+name: Proposal
+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 the main design/architecture of your solution**
+A clear and concise description of what does your solution look like. Rich text and diagrams are preferred.
+
+**Describe the development plan you've considered**
+A clear and concise description of the plan to make the solution ready. It can include a development timeline, resource estimation, and other related things.
+
+**Additional context**
+Add any other context or screenshots about the feature request here.