Update requirements.txt

requirements.txt

@@ -9,5 +9,5 @@ opentelemetry-exporter-otlp
 openinference-instrumentation-smolagents
 duckduckgo_search
 tools
-langchain_community.tools.tavily_search
-langchain_community.document_loaders
+langchain-community.tools.tavily-search
+langchain-community.document-loaders