Last Updated date to each metric block tooltip.

[nasaownsky]

Description of the change

Added Last Updated date to each metric block tooltip.

Type of change

• [ ] Bug fix (non-breaking change that fixes an issue)
• [x] New feature (non-breaking change that adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [ ] Configuration change (adjusts configuration to achieve some end related to functionality, development, performance, or security)

Related issues

Closes #67

Checklists

Development

These boxes should be checked by the submitter prior to merging:

• [x] Manual testing against realistic data has been performed locally

Code review

These boxes should be checked by reviewers prior to merging:

• [x] This pull request has a descriptive title and information useful to a reviewer
• [x] This pull request has been moved out of a Draft state, has no "Work In Progress" label, and has assigned reviewers
• [x] Potential security implications or infrastructural changes have been considered, if relevant

[nasaownsky]

Added markup for this Issue, and while I wait from @colincadams for providing updated fixture file, I used reported dates for displaying.

[colincadams]

Uploaded the new fixture file with an additional column date_published https://drive.google.com/file/d/1UUpyZMSVyJMJzgjrJnGGA3GixIamoq4y/view?usp=sharing

[nasaownsky]

@colincadams could you please also add that column to corrections file?

[colincadams]

Oops sorry about that, updated the corrections file as well now! https://drive.google.com/file/d/1V8PfIjfsFzft0_nOmdZOZGtQGqwJm5xC/view?usp=sharing