[O] Use webp for zhangyubaka

people/zhangyubaka/page.en.md

@@ -88,7 +88,7 @@ The next day, she left this world with regrets at her age of 17.
 In her blog post *[Separation and Reunion](https://web.archive.org/web/20210517104118/https://oao.moe/archives/948/)* published in March, she left many words to her friends, and thanked their company all along. 
 
 <PhotoScroll photos={[
-    '${path}/photos/photo1.jpg',
+    '${path}/photos/photo1.webp',
 ]} />
 
 {/* TODO: Translate photo1 */}

people/zhangyubaka/page.md

@@ -62,7 +62,7 @@ info:
 在 3 月的博客《[分别与重逢](https://web.archive.org/web/20210517104118/https://oao.moe/archives/948/)》之中，她给她的朋友们留下了许多的话语，也一直感谢大家的陪伴。
 
 <PhotoScroll photos={[
-    '${path}/photos/photo1.jpg',
+    '${path}/photos/photo1.webp',
 ]} />
 
 ## 身后

people/zhangyubaka/page.zh_hant.md

@@ -62,7 +62,7 @@ info:
 在 3 月的博客《[分別與重逢](https://web.archive.org/web/20210517104118/https://oao.moe/archives/948/)》之中，她給她的朋友們留下了許多的話語，也一直感謝大家的陪伴。
 
 <PhotoScroll photos={[
-    '${path}/photos/photo1.jpg',
+    '${path}/photos/photo1.webp',
 ]} />
 
 ## 身後