404 on link from wiki

[matsen]

Hello gentlemen--

I am getting a 404 when trying to access

https://github.com/spond/IgSCUEAL/blob/master/viz/test/test-heavy.html

which is pointed to from the "template" link at the bottom of

https://github.com/spond/IgSCUEAL/wiki/IgSCUEAL-usage

Thanks!