removed unused parameter

Author: HeidiSteen

Tutorial-RAG/Tutorial-rag.ipynb

@@ -779,7 +779,7 @@
     "\n",
     "# Queries are unchanged in this update\n",
     "query=\"how much of earth is covered by water\"\n",
-    "vector_query = VectorizableTextQuery(text=query, k_nearest_neighbors=1, fields=\"text_vector\", exhaustive=True, threshold={\"kind\":\"vectorSimilarity\", \"value\":0.8})\n",
+    "vector_query = VectorizableTextQuery(text=query, k_nearest_neighbors=1, fields=\"text_vector\", exhaustive=True)\n",
     "\n",
     "# Add query_type semantic and semantic_configuration_name\n",
     "# Add scoring_profile and scoring_parameters\n",