[docs] Git conflict in docs

[kinow]

What happened?

I think a commit somewhere added a git conflict change by accident.

https://fields-database.readthedocs.io/en/latest/content/tools.html

What are the steps to reproduce the bug?

https://fields-database.readthedocs.io/en/latest/content/tools.html

Version

master

Platform (OS and architecture)

NA

Relevant log output

No response

Accompanying data

No response

Organisation

BSC