[O] Use webp for DarlinChit

people/DarlinChit/page.en.md

@@ -22,7 +22,7 @@ In her will, Sakuya wrote:
 > My death is unrelated to anyone else; it was purely my personal choice. Please do not hold resentment toward others because of it. Live well for yourselves, with sunshine and happiness."
 
 <PhotoScroll photos={[
-    '${path}/photos/photo1.jpg',
+    '${path}/photos/photo1.webp',
 ]} />
 
 Rest well, Sakuya. May you find happiness and peace. Wishing you a smooth journey to the stars.

people/DarlinChit/page.md

@@ -15,7 +15,7 @@ info:
 >「我的死与任何人无关，这只是我的一个选择，请千万不要为此而仇恨别人。请好好地、阳光地、快乐地生活下去，请为自己好好生活着。」
 
 <PhotoScroll photos={[
-    '${path}/photos/photo1.jpg',
+    '${path}/photos/photo1.webp',
 ]} />
 
 晚安，咲夜，希望你能幸福开心。愿你在往参宿四的道路上一路顺风。

people/DarlinChit/page.zh_hant.md

@@ -15,7 +15,7 @@ info:
 >「我的死與任何人無關，這只是我的一個選擇，請千萬不要為此而仇恨別人。請好好地、陽光地、快樂地生活下去，請為自己好好生活著。」
 
 <PhotoScroll photos={[
-    '${path}/photos/photo1.jpg',
+    '${path}/photos/photo1.webp',
 ]} />
 
 晚安，咲夜，希望你能幸福開心。願你在往參宿四的道路上一路順風。