Nicolas Lopez

pull request template

*Replace this paragraph with a description of what this PR is changing or adding, and why. Consider including before/after screenshots.*
Every PR must update the corresponding documentation in the `code`, and also the readme in english with the following changes.
## Pre-launch Checklist
- [ ] I updated/added relevant documentation (doc comments with `///`).
- [ ] I added new tests to check the change I am making or feature I am adding, or Hixie said the PR is test-exempt.
- [ ] All existing and new tests are passing.
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