My first pull request 66d5b7e59f4971ebc06aedb7

[testaccmak]

Describe the changes you have made here: what, why, ...
Link the issue that will be closed, e.g., "Closes #333". If your PR closes a koppor issue, link it using its URL, e.g., "Closes JabRef/jabref-koppor#47".

Mandatory checks

• I own the copyright of the code submitted and I licence it under the MIT license
• Change in CHANGELOG.md described in a way that is understandable for the average user (if change is visible to the user)
• Tests created for changes (if applicable)
• Manually tested changed features in running JabRef (always required)
• Screenshots added in PR description (for UI changes)
• Checked developer's documentation: Is the information available and up to date? If not, I outlined it in this pull request.
• Checked documentation: Is the information available and up to date? If not, I created an issue at https://github.com/JabRef/user-documentation/issues or, even better, I submitted a pull request to the documentation repository.

[testaccmak]

I request help @testaccmak