removing icons in screen reader since they disable finding links by text if they are included and do not add to the sr user expericence
Merge pull request #645 from psu-stewardship/rm_sr_icons

removing icons in screen reader since they disable finding links by text...
Adding check for collection so they display nicely in the gallery, instead of looking like a default document
removing icons in screen reader since they disable finding links by text if they are included and do not add to the sr user expericence