Add gif to if-statement to not convert
Add gif to if-statement to not convert

- SVGs are already there, so I just added it alongside it (as recommended by https://github.com/nextcloud/server/issues/16232#issuecomment-679920284)

Signed-off-by: Jacob Neplokh <b1c1d8736f20db3fb6c1c66bb1455ed43909f0d8@jacobneplokh.com>

andreas-p/nextcloud-server,andreas-p/nextcloud-server,andreas-p/nextcloud-server,nextcloud/server,nextcloud/server,nextcloud/server,andreas-p/nextcloud-server,nextcloud/server,andreas-p/nextcloud-server