Remover redundant Game Over title

battlewords/ui.py

@@ -1075,9 +1075,6 @@ def _game_over_content(state: GameState) -> None:
     st.markdown(
         f"""
         <div class=\"bw-dialog-container shiny-border\">
-          <div class=\"bw-dialog-header\">
-            <h5 class=\"bw-dialog-title\">Game Over</h5>
-          </div>
           <div class=\"p-3 pt-2\">\n            <div class=\"mb-2\">Congratulations!</div>
             <div class=\"mb-2\">Final score: <strong class=\"text-success\">{state.score}</strong></div>
             <div class=\"mb-2\">Tier: <strong>{compute_tier(state.score)}</strong></div>