fix(index): update Acknowledgements

Author: ximingxing

index.html

@@ -36,9 +36,10 @@
     <!-- Website Title -->
     <title>PromptEnhancer: A Simple Approach to Enhance Text-to-Image Models via Chain-of-Thought Prompt Rewriting</title>
     <!-- The description that appears when you share the link -->
-    <meta property="og:description" content="PromptEnhancer"/>
+    <!-- <meta property="og:description" content="PromptEnhancer, CoT Rewriter, prompt rewriting, chain-of-thought, text-to-image"/> -->
+    <meta property="og:description" content="PromptEnhancer: Rewrite and optimize your text prompts with Chain-of-Thought for better text-to-image generation results. Experience intelligent prompt enhancement now!"/>
     <!-- Used to display page descriptions in search results -->
-    <meta name="description" content="PromptEnhancer, text-to-image, prompt rewriting, chain-of-thought">
+    <meta name="description" content="PromptEnhancer, CoT Rewriter, prompt rewriting, chain-of-thought, text-to-image">
     <!-- favicon -->
     <link rel="icon" href="assets/hunyuan-color.svg" type="image/svg+xml">
 </head>
@@ -416,6 +417,11 @@ <h1 class="modal-title fs-5" id="exampleModalLabel">Bibtex</h1>
         <div class="card-body">
             <h4 class="card-title card-title-margin">Acknowledgements</h4>
             <p class="card-text">We would like to thank Kai Song, and ZhengKai Jiang for their valuable inputs and suggestions.</p>
+            <p class="card-text">
+                We are open-sourcing the PromptEnhancer-7B version, which includes a larger model, dataset, benchmark, and the reward model AlignEvaluator. These will be released progressively. Additionally, the PromptEnhancer series for multimodal applications, such as image-to-image, text-to-video, image-to-video, will be coming soon.
+                <br>
+                我们将开源PromptEnhancer-7B版本，涵盖更大参数的PromptEnhancer模型、数据集、基准测试以及奖励模型AlignEvaluator等内容，后续将逐步开源。同时，针对图生图、文生视频、图生视频等多模态应用的PromptEnhancer系列也将在不久后发布。
+            </p>
         </div>
     </div>
     <br>