Allow to group commits by scope

[danielgomezrico]

By I deleted the original repo error I closed this PR because :

• Allow to group commits by scope #37

Allow to group commits by scope

Fix:

• Allow to group commits with the same scope in the same subgroup #35

Done:

• Use Case: when all commits have scopes
• Use Case: some commits don't have scopes
• Fix Other work is indentated inside Other work
• Use Case: Breaking Change
• Fix rubocop offenses

Current

# Current
- **User Login:** add User Income Form Components 
- **Map:** search without country/state filters to open map borders to other cities/countries
- **Map:** revert -> search without country/state filters to open map borders to other cities/countries

The preview:

• User Login: add User Income Form Components
• Map: search without country/state filters to open map borders to other cities/countries
• Map: revert -> search without country/state filters to open map borders to other cities/countries

Grouping

# Expected
- **User Login:** add User Income Form Components 
- **Map:**
   - search without country/state filters to open map borders to other cities/countries
   - revert -> search without country/state filters to open map borders to other cities/countries

The preview:

• User Login: add User Income Form Components
• Map:
  • search without country/state filters to open map borders to other cities/countries
  • revert -> search without country/state filters to open map borders to other cities/countries