Update FileBrowser

Apps/FileBrowser/appfile.json

@@ -5,11 +5,11 @@
     "icon": "https://cdn.jsdelivr.net/gh/IceWhaleTech/CasaOS-AppStore@main/Apps/FileBrowser/icon.png",
     "tagline": "Upload, delete, preview, rename, edit and share your files.",
     "overview": "File Browser - Webbased File Browser including sharing functions etc.",
-    "thumbnail": "https://cdn.jsdelivr.net/gh/IceWhaleTech/CasaOS-AppStore@main/Apps/FileBrowser/thumbnail.png",
+    "thumbnail": "https://cdn.jsdelivr.net/gh/IceWhaleTech/CasaOS-AppStore@main/Apps/FileBrowser/thumbnail.jpg",
     "screenshots": [
-        "https://cdn.jsdelivr.net/gh/IceWhaleTech/CasaOS-AppStore@main/Apps/FileBrowser/snapshot-1.gif",
-        "https://cdn.jsdelivr.net/gh/IceWhaleTech/CasaOS-AppStore@main/Apps/FileBrowser/snapshot-2.png",
-        "https://cdn.jsdelivr.net/gh/IceWhaleTech/CasaOS-AppStore@main/Apps/FileBrowser/snapshot-3.png"
+        "https://cdn.jsdelivr.net/gh/IceWhaleTech/CasaOS-AppStore@main/Apps/FileBrowser/screenshot-1.jpg",
+        "https://cdn.jsdelivr.net/gh/IceWhaleTech/CasaOS-AppStore@main/Apps/FileBrowser/screenshot-2.jpg",
+        "https://cdn.jsdelivr.net/gh/IceWhaleTech/CasaOS-AppStore@main/Apps/FileBrowser/screenshot-3.jpg"
     ],
     "category": [
         "Cloud",
@@ -109,5 +109,5 @@
         "latest_updates": "",
         "url": "https://cdn.jsdelivr.net/gh/IceWhaleTech/CasaOS-AppStore@main/Apps/FileBrowser/changelog.txt"
     },
-    "latest_update_date": "1640072737"
+    "latest_update_date": "1640166210"
 }