Incorrect Description of Changing cell type

[DivyanshuBist]

Changing Cell's Type has incorrect description . It is explaining how to close notebook instead of how to change cell's type. Corresponding file in repo. Maybe we can add good first issue

[joouha]

This seems to have been accidentally removed here:

https://github.com/joouha/euporie/commit/aed394a78c1b5c9cf9894f6da70336b8940de75d#diff-3d992767974cc913f00765827aeb5390f9cbe9b9291a2089671d2e260ac0adfaL80-L84

[DivyanshuBist]

Let's wait for some days.If no one takes this issue,please assign me

[DivyanshuBist]

Thanks for assigning the issue to me. Is there any Contributing Guidelines for the project like any specific branch to fork,any pre-commit hooks etc.