Link to attribution guidelines in PR template
Test plan - (Please fill in how you tested your changes)
-Please make sure your submission complies with our [Development](https://github.com/prestodb/presto/wiki/Presto-Development-Guidelines#development), [Formatting](https://github.com/prestodb/presto/wiki/Presto-Development-Guidelines#formatting), and [Commit Message](https://github.com/prestodb/presto/wiki/Review-and-Commit-guidelines#commit-formatting-and-pull-requests) guidelines.
+Please make sure your submission complies with our [Development](https://github.com/prestodb/presto/wiki/Presto-Development-Guidelines#development), [Formatting](https://github.com/prestodb/presto/wiki/Presto-Development-Guidelines#formatting), and [Commit Message](https://github.com/prestodb/presto/wiki/Review-and-Commit-guidelines#commit-formatting-and-pull-requests) guidelines. Don't forget to follow our [attribution guidelines](https://github.com/prestodb/presto/wiki/Review-and-Commit-guidelines#attribution) for any code copied from other projects.
Fill in the release notes towards the bottom of the PR description.
See [Release Notes Guidelines](https://github.com/prestodb/presto/wiki/Release-Notes-Guidelines) for details.
