Lists missing left margin in narrower screen media

[rwaldron]

@media screen and (max-width: 870px)
ul {
    margin-left: 0;
}

[zcorpan]

This seems like an intentional choice of alabaster.css, but I'm not sure I like it either. @isaacdurazo wdyt?

[isaacdurazo]

This definitely looks bad. I'll get it fixed