Snippets for Material Icons using it's unicodes value instead of ligatures. For compatibility with older browsers or when developing for Android <= 4.4 Kit Kat It also provides previews for the icons, based on atom-autocomplete-font-awesome
<md-icon aria-label="md_3d_rotation"></md-icon>
Go into Atom's Settings/Preferences > Install > search for material-icons-snippets
Or install via the command line:
apm install material-icons-snippets
Good catch. Let us know what about this package looks wrong to you, and we'll investigate right away.