added the word citable in citation summary
added the word citable in citation summary

tiborsimko/invenio-records,tiborsimko/invenio-search,inveniosoftware/invenio-records,tiborsimko/invenio-records,tiborsimko/invenio-search,inveniosoftware/invenio-search,inveniosoftware/invenio-search,inveniosoftware/invenio-records