1002: Implement static custom search option

Task-Url: https://pm.winseda.de/issues/1002

templates/main.jsp

@@ -40,7 +40,7 @@
 					      					<img class="pull-right" style="margin-top: -15px;" alt="${customSearch.name}" src="${customSearch.searchImageSrc}/THUMBNAIL">${customSearch.acronym}
 					      				</c:when>
 					      				<c:otherwise>
-					      					<div class="pull-right dariah-flower-white-45"><s:message code="~eu.dariah.de.minfba.search.view.titles.generic_search.br" />${customSearch.acronym}</div>
+					      					<div class="pull-right dariah-flower-white-45">${customSearch.acronym}</div>
 					      				</c:otherwise>
 					      			</c:choose>
 			      				</c:when>