Autocomplete/suggest git commit message based on commit history

**Is your feature request related to a problem? Please describe.**
Sometimes we (at least me) just copy messages from previous commits. For example: "Bump version...", Update X to version Y.

**Describe the solution you'd like**
Suggest a message based on the history when we are typing, like in k9s:

I am not thinking about some highly intelligent, super fancy AI powered autocomplete engine, just a simple regex which matches from the start.