SequenceDiagram/docs/PULL_REQUEST_TEMPLATE.md

Details of your pull request here - if you have fixed an issue, please reference it with #issue-number.

Checklist: (tick with [x])

• Tests are passing (npm test).
• No dead code is left behind.
• (optional): npm run minify has been run.
• (optional): npm run generate-screenshots has been run.
• I agree to release my code under the license of this project (LGPL-3.0).