Add reference to the query attributes page

Author: dwdougherty

content/commands/ft.search.md

@@ -682,7 +682,7 @@ Search for books with semantically similar title to _Planet Earth_. Return top 1
 <details open>
 <summary><b>Vector search with cluster optimization</b></summary>
 
-Search for books with semantically similar title to _Planet Earth_ using cluster optimization. Each shard retrieves 60% of the requested results for improved performance in Redis cluster environments.
+Search for books with semantically similar title to _Planet Earth_ using cluster optimization. Each shard retrieves 60% of the requested results for improved performance in Redis cluster environments. See the [query attributes]({{< relref "/develop/ai/search-and-query/advanced-concepts/query_syntax#query-attributes" >}}) reference page for more information.
 
 {{< highlight bash >}}
 127.0.0.1:6379> FT.SEARCH books-idx "*=>[KNN 100 @title_embedding $query_vec]=>{$SHARD_K_RATIO: 0.6; $YIELD_DISTANCE_AS: title_score}" PARAMS 2 query_vec <"Planet Earth" embedding BLOB> SORTBY title_score DIALECT 2