Extra test and fix RetrievalAugmentedGenerationUsingChatGPTandMATLAB

Author: vpapanasta

examples/RetrievalAugmentedGenerationUsingChatGPTandMATLAB.mlx

@@ -43,6 +43,10 @@ function testSummarizeLargeDocumentsUsingChatGPTandMATLAB(~)
         function testAnalyzeTextDataUsingParallelFunctionCallwithChatGPT(~)
             AnalyzeTextDataUsingParallelFunctionCallwithChatGPT;
         end
+
+        function testRetrievalAugmentedGenerationUsingChatGPTandMATLAB(~)
+            RetrievalAugmentedGenerationUsingChatGPTandMATLAB;
+        end
     end
 
 end