Update README.md (#2231)

修正一处单词拼写错误

README.md

@@ -52,7 +52,7 @@ English | [简体中文](README_ch.md)
         <td><img src="https://user-images.githubusercontent.com/59186797/200245387-daaf576d-8224-4937-82b8-27e31ee2df16.gif" width = "100%"></td>
     <tr>
     <tr>
-        <td align="center"><a href="https://github.com/PaddlePaddle/PaddleHub/tree/develop/modules/image/text_to_image/ernie_vilg">Wenxin Big Moels</a></td>
+        <td align="center"><a href="https://github.com/PaddlePaddle/PaddleHub/tree/develop/modules/image/text_to_image/ernie_vilg">Wenxin Big Models</a></td>
         <td align="center"><a href="https://github.com/PaddlePaddle/PaddleHub/tree/develop/modules/image/text_to_image/stable_diffusion">Stable_Diffusion series</a></td>
         <td align="center"><a href="https://github.com/PaddlePaddle/PaddleHub/tree/develop/modules/image/text_to_image/disco_diffusion_ernievil_base">Disco Diffusion series</a></td>