Add inference dependency

app.py

@@ -25,7 +25,6 @@ prompt_node = PromptNode(model_name_or_path="google/flan-t5-large", default_prom
 # prompt_node = PromptNode(model_name_or_path="tiiuae/falcon-7b-instruct", api_key=hf_api_key, default_prompt_template=pt, model_kwargs={"trust_remote_code":True})
 
 captioning_pipeline = Pipeline()
-
 captioning_pipeline.add_node(component=image_to_text, name="image_to_text", inputs=["File"])
 captioning_pipeline.add_node(component=prompt_node, name="prompt_node", inputs=["image_to_text"])
 

requirements.txt

@@ -1,2 +1,3 @@
 farm-haystack==1.19.0
-gradio==3.39.0
+gradio==3.39.0
+farm-haystack[inference]