refs #17665 [fid_adlr] use default naming conventions for alphas

    * set default checked shards

fid_adlr/alpha/config/vufind/searches.ini

@@ -31,7 +31,8 @@ main = index.ub.uni-leipzig.de/solr/biblio
 [ShardPreferences]
 showCheckboxes = true
 defaultChecked[0] = "ai"
-defaultChecked[1] = "kxp"
+defaultChecked[1] = "main"
+defaultChecked[2] = "solr4entwickler"
 
 [General]
 highlighting = false