Docs: Adding REST ACL plugin

Closes #8925

docs/community/misc.asciidoc

@@ -1,6 +1,7 @@
 [[misc]]
 == Misc
 
+
 * https://github.com/elasticsearch/puppet-elasticsearch[Puppet]:
   Elasticsearch puppet module.
 
@@ -9,13 +10,17 @@
 
 * https://github.com/medcl/salt-elasticsearch[SaltStack]:
   SaltStack Module for Elasticsearch
-  
+
 * http://www.github.com/neogenix/daikon[daikon]:
   Daikon Elasticsearch CLI
 
 * https://github.com/Aconex/scrutineer[Scrutineer]:
-  A high performance consistency checker to compare what you've indexed 
+  A high performance consistency checker to compare what you've indexed
   with your source of truth content (e.g. DB)
 
 * https://www.wireshark.org/[Wireshark]:
   Protocol dissection for Zen discovery, HTTP and the binary protocol
+
+* https://github.com/sscarduzio/elasticsearch-readonlyrest-plugin[Readonly REST]:
+  High performance access control for Elasticsearch native REST API.
+