Fix MyGroups and MyEvents views

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

js/src/utils/support.ts

@@ -1,10 +0,0 @@
-export function supportsWebPFormat(): boolean {
-  const elem = document.createElement("canvas");
-
-  if (elem.getContext && elem.getContext("2d")) {
-    // was able or not to get WebP representation
-    return elem.toDataURL("image/webp").indexOf("data:image/webp") === 0;
-  }
-  // very old browser like IE 8, canvas not supported
-  return false;
-}