[icon] Legacy icon "disk outline icon" does not exists in font

[albb0920]

Steps

<i class="disk outline icon"></i>

Expected Result

should display icon as it was in 2.2.x

Actual Result

it's shown as tofu

Version

2.3.3

Testcase

http://jsfiddle.net/a9zvdw6j/15/

[y0hami]

@albb0920 There is no disk icon in semantic, if you are looking for a hard drive you can use hdd or hdd outline

[albb0920]

https://react.semantic-ui.com/elements/icon/
There's disk at least in 2.2, but indeed the outline version isn't in the document.
I'll use outline hdd instead, thanks!

[jlukic]

I've fixed the alias for disk outline icon, fixed in next.