chore: Add history size to chatbot

Author: tjtanjin

.env.template

@@ -5,7 +5,7 @@ VITE_GALLERY_WEBSITE_URL="http://localhost:3000"
 VITE_GALLERY_API_URL="http://localhost:3100"
 
 # note that the rag api key identifies the client and is exposed client-side
-VITE_RAG_QUERY_API_URL="http://localhost:8080/api/v1/gemini"
+VITE_RAG_QUERY_API_URL="http://localhost:8080/api/v1/gemini/models"
 VITE_RAG_QUERY_API_KEY="RAG_QUERY_API_KEY"
 
 # theme configurations

src/components/Home/HeroSection.tsx

@@ -82,6 +82,7 @@ const HeroSection = (): JSX.Element => {
             'X-API-KEY': import.meta.env.VITE_RAG_QUERY_API_KEY,
           },
         }),
+        historySize: 20,
         outputType: 'character',
       },
       renderMarkdown: ['BOT'],