The tool 'abbreviso' current has it's URL on the toolinfo page as https://tool.wmflabs.org/abbreviso/None which returns a 404 error. It should be updated to https://abbreviso.toolforge.org
Steps to reproduce
- go to https://admin.toolforge.org/tool/abbreviso
- click 'AbbrevIso journal title abbreviation' to go to the webservice page
- notice how it link to https://tool.wmflabs.org/abbreviso/None which gives you a 404 error