updated gemini-1.5 note

Author: ramsrib

fern/knowledge-base/knowledge-base.mdx

@@ -139,7 +139,7 @@ By following these guidelines, you can create a comprehensive Knowledge Base tha
 
 <Info>
   Currently, Vapi's Knowledge Base functionality supports Google as a provider
-  with the gemini-1.5-flash model for knowledge retrieval. For the most
+  with Gemini models for knowledge retrieval. For the most
   up-to-date information on supported providers and models, please refer to our
   [API documentation](api-reference/tools/create#request.body.query.knowledgeBases).
 </Info>

fern/knowledge-base/using-query-tool.mdx

@@ -15,11 +15,6 @@ The Query Tool is a powerful feature that allows your voice AI assistant to acce
 - **Improved response accuracy**: Responses are based on your verified information rather than general knowledge.
 - **Customizable knowledge retrieval**: Configure multiple knowledge bases for different topics or domains.
 
-<Info>
-  Currently, the Query Tool only supports Google as a provider with the
-  gemini-1.5-flash model for knowledge base retrieval.
-</Info>
-
 ## **How to Configure a Query Tool for Knowledge Bases**
 
 ### **Step 1: Upload Your Files**