feat: add hallucination check requirement

Signed-off-by: Akihiko Kuroda <akihikokuroda2020@gmail.com>

Author: akihikokuroda

docs/examples/rag/rag_with_hallucination_detection.py

@@ -157,4 +157,3 @@ def rag_with_validation(session, query, documents, requirement):
 print("\n" + "=" * 60)
 print("Example complete!")
 print("=" * 60)
-

docs/examples/rag/rag_with_instruct_and_validation.py

@@ -209,4 +209,3 @@ def instruct_with_rag_validation(
 print("\n" + "=" * 60)
 print("Examples complete!")
 print("=" * 60)
-

docs/examples/requirements/hallucination_session_example.py

@@ -163,4 +163,3 @@
 print("\n" + "=" * 60)
 print("Examples complete!")
 print("=" * 60)
-