Offenders insights page leads to a 404

[MoralCode]

Describe the bug visiting https://vulnerabilityhistory.org/insights/offenders gives a 404 page

To Reproduce Steps to reproduce the behavior:

1. open https://vulnerabilityhistory.org/insights/offenders in a browser (tested with librewolf (firefox) and brave browser)
2. observe a 404 page with stylesheets not loaded

Expected behavior a visualization of the data that looks something like the thumbnail on https://vulnerabilityhistory.org/insights, (or an error that webGL isnt supported if it requires webGL and the page is opened in librewolf)

Screenshots

Environment

• Kubuntu 22.04
• browsers: Librewolf (ff based) and brave (chrome based)

Check the following:

• [X] I have checked the VHP backlog for something similar: https://github.com/VulnerabilityHistoryProject/vulnerability-history/issues
• [ ] I have checked if this should also be part of a Github Project: https://github.com/VulnerabilityHistoryProject/vulnerability-history/projects?type=beta (i am unable to assign things to projects as an external contributor)