[Feature Request] Linebreaks for configs with "list" command

When importing the initial status for the config.py file, it would be beneficial to have

A line-broken listing would be easier to read and comprehend, when validating if everything is there, and if something should not be migrated

self.issue_type_map = {'Activity': 'type::activity',
 'Sub-task': 'type::sub-task',
 'Task': 'type::task',
 'Epic': 'type::epic',
 'FocusAreas': 'type::focusareas'}

Instead of just a flat line line

self.issue_type_map = {'Activity': 'type::activity', 'Sub-task': 'type::sub-task', 'Task': 'type::task', 'Epic': 'type::epic', 'FocusAreas': 'type::focusareas'}