fix: change reader to dpr natural questions

app.py

@@ -15,7 +15,7 @@ INITIAL = "What is the population of NYC"
 st.set_page_config(page_title=TITLE)
 st.header(TITLE)
 st.markdown('''
-### Ask short-answer question that can be find in Wikipedia data.
+<h6>Ask short-answer question that can be find in Wikipedia data.</h6>
 ''', unsafe_allow_html=True)
 
 
@@ -54,7 +54,7 @@ styl = """
 st.markdown(styl, unsafe_allow_html=True)
 
 
-question = st.text_area("Text to summarize", INITIAL, height=400)
+question = st.text_area("Text to summarize", INITIAL)
 
 
 @torch.inference_mode()

model.py

@@ -63,7 +63,7 @@ def ask_reader(tokenizer: AutoTokenizer, model: AutoModelForQuestionAnswering,
   return answer_infos
 
 
-def get_reader(model_id="mrm8488/longformer-base-4096-finetuned-squadv2"):
+def get_reader(model_id="facebook/dpr-reader-single-nq-base"):
   tokenizer = DPRReaderTokenizer.from_pretrained(model_id)
   model = DPRReader.from_pretrained(model_id)
   if cuda: