Update get_papers function arguments.

app.py

@@ -79,7 +79,7 @@ def groupby_hf_user_papers(papers, hf_user_name):
 
 
 def get_papers(
-    author_name, positive_arxiv_ids, hf_user_name: Optional[gr.OAuthProfile]
+    author_name: str, positive_arxiv_ids: str, hf_user_name: Optional[gr.OAuthProfile]
 ):
     hf_user_name = hf_user_name.preferred_username
     positive_arxiv_ids = positive_arxiv_ids.split(",")
@@ -130,7 +130,9 @@ with gr.Blocks() as demo:
         gr.LoginButton(size="sm")
         gr.LogoutButton(size="sm")
     author_name = gr.Textbox(
-        placeholder="daniel van strien", label="Your name", interactive=True
+        placeholder="Daniel van Strien",
+        label="The name you publish under",
+        interactive=True,
     )
     positive_arxiv_ids = gr.Textbox(
         placeholder="1910.01108",