Add documentation (#1172)

Co-authored-by: Katarina Supe <61758502+katarinasupe@users.noreply.github.com>

Author: Josipmrden

pages/querying/vector-search.mdx

@@ -104,7 +104,7 @@ vector based on the selected similarity metric.
 
 - `index_name: string` ➡ The vector index to search.
 - `limit: int` ➡ The number of nearest neighbors to return.
-- `search_query: List[float]` ➡ The vector to query in the index.
+- `search_query: List[float|int]` ➡ The vector to query in the index. Providing a different type will result in an exception.
 
 {<h3 className="custom-header"> Output: </h3>}