Bug report and feature request template for GitHub.

.github/ISSUE_TEMPLATE/bug_report.md

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+---
+name: Bug report
+about: Create a report to help us improve
+
+---
+
+Thank you for taking the time to help improve OpenJDK and Corretto.
+
+If your request concerns a security vulnerability then please report it by email to aws-security@amazon.com instead of here.
+(You can find more information regarding security issues at https://aws.amazon.com/security/vulnerability-reporting/.)
+
+Otherwise, if your issue concerns OpenJDK 8
+and is not specific to Corretto 8
+we ask that you raise it to the OpenJDK community.
+Depending on your contributor status for OpenJDK,
+please use the [JDK bug system]() or
+the appropriate [mailing list](http://mail.openjdk.java.net/mailman/listinfo)
+for the given problem area or update project [jdk8u-dev](http://mail.openjdk.java.net/mailman/listinfo/jdk8u-dev).
+
+If your issue is specific to Corretto 8,
+then you are in the right place.
+Please proceed with the following.
+
+### Describe the bug
+A clear and concise description of what the bug is.
+
+### To Reproduce
+Steps and (source) code to reproduce the behavior.
+
+### Expected behavior
+A clear and concise description of what you expected to happen.
+
+### Screenshots
+If applicable, add screenshots to help explain your problem.
+
+### Platform information
+    OS: [e.g. Amazon Linux 2]
+    Version [e.g. "build 1.8.0_192-amazon-corretto-preview-b12" (output from "java -version")]
+
+### Additional context
+Add any other context about the problem here.

.github/ISSUE_TEMPLATE/feature_request.md

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+---
+name: Feature request
+about: Suggest an idea for this project
+
+---
+
+Thank you for taking the time to help improve OpenJDK and Corretto.
+
+If your request concerns a security vulnerability then please report it by email to aws-security@amazon.com instead of here.
+(You can find more information regarding security issues at https://aws.amazon.com/security/vulnerability-reporting/.)
+
+Otherwise, if your idea concerns OpenJDK 8
+and is not specific to Corretto 8
+we ask that you propose it to the OpenJDK community.
+Depending on your contributor status for OpenJDK,
+please use the [JDK bug system]() or
+the appropriate [mailing list](http://mail.openjdk.java.net/mailman/listinfo)
+for the given problem area or update project [jdk8u-dev](http://mail.openjdk.java.net/mailman/listinfo/jdk8u-dev).
+
+If your proposal is specific to Corretto 8,
+then you are in the right place.
+Please proceed with the following.
+
+### Is your feature request related to a problem?
+Please provide a clear and concise description of what the problem is.
+
+### Describe a solution you would like
+Please provide a clear and concise description of what you want to happen.
+
+### Describe alternatives you have considered
+Please provide a clear and concise description
+of any alternative solutions or features you have considered.
+
+### Additional context
+Add any other context or screenshots about the feature request here.