Simplify PR template to ease new contributors' workflow (#7844)

.github/PULL_REQUEST_TEMPLATE.md

@@ -1,33 +1,19 @@
-<!--- Provide a general summary of your changes in the Title above -->
-
 ## Description
-<!--- Describe your changes in detail -->
+
 
 ## Motivation and Context
-<!--- Why is this change required? What problem does it solve? -->
-<!--- If it fixes an open issue, please link to the issue here. -->
 
-## Regression
-<!-- Is this PR fixing a regression? (Yes / No) -->
-<!-- If Yes, optionally please include minio version or commit id or PR# that caused this regression, if you have these details. -->
 
-## How Has This Been Tested?
-<!--- Please describe in detail how you tested your changes. -->
-<!--- Include details of your testing environment, and the tests you ran to -->
-<!--- see how your change affects other areas of the code, etc. -->
+## How to test this PR?
+
 
 ## Types of changes
-<!--- What types of changes does your code introduce? Put an `x` in all the boxes that apply: -->
 - [ ] Bug fix (non-breaking change which fixes an issue)
 - [ ] New feature (non-breaking change which adds functionality)
 - [ ] Breaking change (fix or feature that would cause existing functionality to change)
 
 ## Checklist:
-<!--- Go over all the following points, and put an `x` in all the boxes that apply. -->
-<!--- If you're unsure about any of these, don't hesitate to ask. We're here to help! -->
-- [ ] My code follows the code style of this project.
-- [ ] My change requires a change to the documentation.
-- [ ] I have updated the documentation accordingly.
-- [ ] I have added unit tests to cover my changes.
-- [ ] I have added/updated functional tests in [mint](https://github.com/minio/mint). (If yes, add `mint` PR # here: )
-- [ ] All new and existing tests passed.
+- [ ] Fixes a regression (If yes, please add `commit-id` or `PR #` here)
+- [ ] Documentation needed
+- [ ] Unit tests needed
+- [ ] Functional tests needed (If yes, add [mint](https://github.com/minio/mint) PR # here: )