Copyright fixes

[beatrizleon]

Proposed changes

Copyright fixes

Types of changes

What types of changes does your code introduce?

• [ ] Bugfix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)

Checklist

Put an x in the boxes that apply. You can also fill these out after creating the PR. This is a reminder of what we should look for before merging this code. I have:

• [ ] Read and follow the contributing guidelines.
• [ ] Checked that all tests pass with my changes
• [ ] Added tests (automatic or manual) that prove the fix is effective or that the feature works
• [ ] Added necessary documentation (if appropriate)
• [ ] Added the corresponding license to each file and add the current year of any one that you modified.
• [ ] Tested on real hardware (if appropriate)