Explains why Github returned a 404
When you visit a page that doesn't exist on GitHub, you're left wondering where to go.
This extension shows which part of the URL is OK, and where the 404 occured, allowing easy navigation to the existing resource.
Please note that this extension was not created by Github.
See the source code on Github: https://github.com/SidneyNemzer/github-404-breakdown
Submit issues on Github: https://github.com/SidneyNemzer/github-404-breakdown/issues