[BUG] Wrong desccription of the parameter `ignore-merge-commits` in docs

[albert-a]

Describe the bug
Wrong description of the parameter ignore_merge_commits in docs.

To Reproduce
Steps to reproduce the behavior:
check: https://docs.cocogitto.io/reference/config.html#ignore-merge-commits

Expected behavior
The description is expected to be: "Ignore merge commits. Standard git merge messages are incompatible with the conventional commits, therefore either configure git to prevent these messages git config [--global] merge.ff only or enable this option."