Display parent commit

[explanacion]

Hello, I would like to suggest a feature for Gitnuro I miss a lot. I want to be able to see and jump to the parent commit of the selected commit. If I select a merge commit it should have 2 parents.

Thanks!

[JetpackDuba]

Hello!

Could you please an issue? It seems like a feature worth adding :D

[explanacion]

Thanks. I created an issue #270