Update app.py

app.py

@@ -61,7 +61,7 @@ def text_splitter(text):
 
 #GOOGLE_API_KEY = os.getenv("GOOGLE_API_KEY")
 #COHERE_API_KEY = os.getenv("COHERE_API_KEY")
-#HUGGING_FACE_API_KEY = os.getenv("HUGGINGFACE_API_KEY")
+HUGGING_FACE_API_KEY = os.getenv("HUGGINGFACE_API_KEY")
 
 def get_conversational_chain():
     prompt_template = """