Help: Fallback to URL if site title empty

[jeremeylduvall]

If the site title is empty, the dropdown under "Which site do you need help with?" is blank (the top line in the dropdown is a site):

We should fallback to a site URL here just in the chance that the title field is blank.

[mtias]

This should be replaced with SitesDropdown which is now merged. See #451.

[omarjackman]

This should be replaced with SitesDropdown which is now merged. See #451.

@mtias I created #1588 to use the SitesDropdown component but there is a visual issue that needs to be fixed before it can be completed. The last item in the list gets cut off. See:

In the meantime I will just do the quick fix for the issue described here and put it in another pull request.