Feature request: Option to customize the different activity messages

[Andre601]

Please check these things before submitting your issue:

• I searched for duplicate or closed feature request here

Is your feature request related to a problem? Please describe.
N/A

Describe the solution you'd like
Please see https://github.com/PuneetGopinath/github-activity-readme/issues/7 for full context and info.

Describe alternatives you've considered
N/A

Additional context
N/A