temp: disable chat

Author: aMahanna

nx_arangodb/classes/graph.py

@@ -616,7 +616,10 @@ def chat(
         if llm is None:
             llm = ChatOpenAI(temperature=0, model_name="gpt-4")
 
-        graph = ArangoGraph(self.db, graph_name=self.name)
+        graph = ArangoGraph(
+            self.db,
+            # graph_name=self.name # not yet supported
+        )
 
         chain = ArangoGraphQAChain.from_llm(
             llm=llm,