update app.py GUI (order of operations & info/text)

video_semantic_search/app.py

@@ -108,11 +108,11 @@ def display_search_results(results: list[SearchResult]) -> None:
 
 def main():
  st.set_page_config(page_title="video-semantic-search", layout="wide")
- st.header("Visual content search over videos")
+ st.header("Visual content search over music videos")
  st.markdown("_App by Ben Tenmann and Sidney Radcliffe_")
- st.text_input("What are you looking for?", key="query")
- query = st.session_state["query"]
  searcher = get_semantic_searcher()
+ st.text_input(f"What are you looking for? Search over {len(searcher.metadata)} music videos.", key="query")
+ query = st.session_state["query"]
  if query:
  st.text("Click image to open video")
  display_search_results(searcher.search(query))