Update GitHub issues and PR templates (#1315)

.github/ISSUE_TEMPLATE.md

@@ -1,24 +0,0 @@
-## Description
-> **IMPORTANT**: if the defect is reproduced only in a workflow from within the Visual Studio IDE then do not report the issue here - instead, please report it using Visual Studio's "Send Feedback" option that can be accessed from the Help menu OR using this link https://developercommunity.visualstudio.com.
->
-> **IMPORTANT**: Before posting an issue, please search the repository for similar ones. It might have been solved or reported already. 
-> 
-> For a defect specific to the MSTest V2 test framework, describe the issue you've observed.
-
-## Steps to reproduce
-> What steps can reproduce the defect?
-> 
-> Please share the setup, sample project, target platform (desktop, core, uap)
-
-## Expected behavior
-> Share the expected output
-
-## Actual behavior
-> What is the behavior observed?
-
-## Environment
-> Please share additional details about the test environment.
->  - Operating system
->  - Build version of vstest.console
->  - Package version of MSTest framework and adapter
->  - Other installed packages and their versions on the test project

.github/ISSUE_TEMPLATE/bug-report.md

@@ -0,0 +1,33 @@
+---
+name: Bug report
+about: Report a bug in MSTest.
+labels: 'bug'
+---
+
+## Describe the bug
+
+<!-- 
+A clear and concise description of what the bug is and which version it impacts.
+-->
+
+## Steps To Reproduce
+
+<!--
+Provide the steps to reproduce the behavior:
+1. Go to '...'
+2. Click on '....'
+3. Scroll down to '....'
+4. See error
+
+Note that we would be glad if you could enclose a repro (zip or link to some GitHub project).
+-->
+
+## Expected behavior
+
+## Actual behavior
+
+## Additional context
+
+<!--
+Add any other context about the problem here. 
+-->

.github/ISSUE_TEMPLATE/feature-suggestion.md

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+---
+name: MSTest feature suggestion
+about: Suggest a new feature
+title: ''
+labels: [feature-request]
+---
+
+## Summary
+
+<!--
+Brief summary of what this proposal is about.
+-->
+
+## Background and Motivation
+
+<!--
+What is the problem we are solving and in what context did you encounter it?
+-->
+
+## Proposed Feature
+
+<!--
+Please provide a sketch of the feature you are proposing. Be as specific as you can: the more specific the proposal, the easier the process will be. Including screenshots of some of the existing problems can also help a lot here.
+-->
+
+## Alternative Designs
+
+<!--
+Were there other options you considered?
+How does this compare to features in other editors?
+-->

.github/PULL_REQUEST_TEMPLATE.md

@@ -0,0 +1,4 @@
+<!-- 
+- Add a brief summary of what this Pull Request is about.
+- Add a link to the issue this Pull Request relates to.
+-->