feat(int-generic-group-config): improve searchable option based on config options length

Signed-off-by: Manuel Abascal <mjabascal10@gmail.com>

Author: mjabascal10

frontend/src/app/logstash/logstash-filters/logstash-filter-create/logstash-filter-create.component.html

@@ -1,13 +1,14 @@
 <div class="w-100 h-100 p-2">
-  <!--<div *ngIf="show"
-       class="alert alert-info alert-styled-right">
-
+  <div *ngIf="show" class="alert alert-info alert-styled-right">
     Read the logs filter documentation at
     <a class="text-blue-800 font-size-base font-weight-semibold"
-       href="#" target="_blank">
+       href="https://documentation.utmstack.com/v11/rules-and-filters/implementing-filters"
+       target="_blank"
+       rel="noopener noreferrer"
+    >
       UTMStack filters documentation
     </a>
-  </div>-->
+  </div>
   <form #form="ngForm">
     <div class="row">
     <div class="col-6 form-group w-25">