Improve overview aa1 to implement 1

[pinterid]

Checklist:

• [x] Have you added an explanation of what your changes do and why you'd like them to be included?
• [x] Have you updated or added documentation for the change?
• [x] Have you tested your changes with successful results?

Type of Changes:

• [x] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Documentation (non-breaking change which adds documentation)
• [ ] Breaking change (fix or feature that would cause existing functionality to change)

What is the current behavior? (link to any open issues here)

• Currently the contributions don't change on the 3D calendar if a different year is selected. #119
• Currently the activity chart does not reload after the re-caching process. #118
• Currently the component content is selectable. #117
• Currently the languages list can only be on fold . #121

What is the new behavior (if this is a feature change)?

• Now the contributions change on the 3D calendar if a different year is selected. #119
• Now the activity chart reloads after the re-caching process. #118
• Now the component content is not selectable. #117
• Now the languages list can be collapsed. #121

Other information:

• 🐍