Update index.html

Author: liyitang22

index.html

@@ -4425,7 +4425,7 @@ <h3 class="title is-3" style="text-align: center; margin-bottom: 40px;">How it w
       <div class="inference-card">
         <div class="inference-card-title">
           <div>Reward Optimization</div>
-          <div style="font-size: 0.9rem; font-weight: normal; margin-top: 5px;">Optimize reward functions in Inference-time </div>
+          <div style="font-size: 0.9rem; font-weight: normal; margin-top: 5px;">Optimize reward functions in inference-time </div>
       </div>
           <div class="inference-card-content">
             <p><strong>Input:</strong> Any given reward function $r(s)$</p>