fix: add CLARIN-DSpace as defaults

Author: jr-rk

dspace-server-webapp/src/main/java/org/dspace/app/rest/converter/RootConverter.java

@@ -45,7 +45,7 @@ public RootRest convert(HttpServletRequest request) {
             rootRest.setDspaceServer(dspaceUrl);
         }
         String versionPrefix = StringUtils.defaultIfBlank(
-                configurationService.getProperty("dspace.version.prefix", "DSpace"), "DSpace");
+                configurationService.getProperty("dspace.version.prefix", "CLARIN-DSpace"), "CLARIN-DSpace");
         rootRest.setDspaceVersion(versionPrefix + " " + getSourceVersion());
         rootRest.setBuildVersion(getBuildVersion());
         return rootRest;