add examples and description

app.py

@@ -118,5 +118,20 @@ placeholder_url = "HF-IA-archiving/models-to-archive-65006a7fdadb8c628f33aac9"
 slug_input = gr.Textbox(
     placeholder=placeholder_url, interactive=True, label="Collection slug", max_lines=1
 )
+description = (
+    "Enter a collection slug to get a list of papers associated with models and"
+    " datasets in the collection."
+)
 
-gr.Interface(get_papers_for_collection, slug_input, "json").launch()
+examples = [
+    placeholder_url,
+    "davanstrien/historic-language-modeling-64f99e243188ade79d7ad74b",
+]
+gr.Interface(
+    get_papers_for_collection,
+    slug_input,
+    "json",
+    description=description,
+    examples=examples,
+    cache_examples=True,
+).launch()