DDBNEXT-462: Change requests from "Autocomplete facets" to "Searching the items" in the API for Institution. 
DDBNEXT-462: Change requests from "Autocomplete facets" to "Searching
the items" in the API for Institution. 
Deutsche-Digitale-Bibliothek/ddb-next,Deutsche-Digitale-Bibliothek/ddb-next,Deutsche-Digitale-Bibliothek/ddb-next