更换封面

Author: Guiny-Time

source/gallery/ScienceLetter/index.md

@@ -21,4 +21,6 @@ cover: https://tvax1.sinaimg.cn/large/006UcwnJly1h5h6tjj65hj31ck0yg1ky.jpg
 ![](https://tvax3.sinaimg.cn/large/006UcwnJly1h5h6zswzpkj31ck0ygkjl.jpg)
 
 ![](https://tva4.sinaimg.cn/large/006UcwnJly1h5h712zterj31ck0ygkjl.jpg)
+![](https://tvax3.sinaimg.cn/large/006UcwnJly1h5ibnbpohuj31ck0yg4qp.jpg)
+![](https://tvax1.sinaimg.cn/large/006UcwnJgy1h5jh5875ezj31ck0ygu0x.jpg)
 {% endgallery %}

source/gallery/index.md

@@ -5,5 +5,5 @@ date: 2021-09-25 11:27:49
 
 <div class="gallery-group-main">
 {% galleryGroup 植物卡片 '记录了植物的物种科普' /gallery/PlantCard/ https://tvax3.sinaimg.cn/large/006UcwnJly1h0tmk4op6tj31o02yoqv5.jpg %}
-{% galleryGroup Science&三行情书 '三行情书征集活动优秀作品' /gallery/ScienceLetter/ https://tvax3.sinaimg.cn/large/006UcwnJly1h0tmk4op6tj31o02yoqv5.jpg %}
+{% galleryGroup Science&三行情书 '三行情书征集活动优秀作品' /gallery/ScienceLetter/ https://tva4.sinaimg.cn/large/006UcwnJly1h5h7iyxaybj313p1jkhdu.jpg %}
 </div>