test when icon not exists

app.csv

@@ -1,13 +1,2 @@
-name(Linux),name(Mac/Windows),name_zh,url
-twitter,Twitter,推特,https://twitter.com/
-youtube,YouTube,YouTube,https://youtube.com
-reference,Reference,Reference,https://wangchujiang.com/reference/index.html
-code,Code,Code,https://riju.codes/
-yuque,YuQue,语雀,https://www.yuque.com/
-chatgpt,ChatGPT,ChatGPT,https://chat.openai.com/chat
-flomo,Flomo,浮墨,https://v.flomoapp.com/mine
-qwerty,Qwerty,Qwerty,https://qwerty.kaiyi.cool/
-zlibrary,ZLibrary,ZLibrary,https://zlib.cydiar.com/
-tableconvert,TableConvert,TableConvert,https://tableconvert.com/
-lizhi,LiZhi,李志,https://lizhi.turkyden.com/?from=pake
-weread,WeRead,微信阅读,https://weread.qq.com/
+name(Linux),name(Mac/Windows),name_zh,url
+twitter1,Twitter1,推特1,https://twitter.com/