fixing/adding medadata for discordpuppetmaster

Signed-off-by: Mattias Andrée <maandree@operamail.com>
fixing/adding medadata for derpybags

Signed-off-by: Mattias Andrée <maandree@operamail.com>
fixing/adding medadata for lightning

Signed-off-by: Mattias Andrée <maandree@operamail.com>
fixing/adding medadata for rainbowsleep

Signed-off-by: Mattias Andrée <maandree@operamail.com>
fixing/adding medadata for screwloose

Signed-off-by: Mattias Andrée <maandree@operamail.com>
fixing/adding medadata for gustavelegrand

Signed-off-by: Mattias Andrée <maandree@operamail.com>
fixing/adding medadata for grannychair

Signed-off-by: Mattias Andrée <maandree@operamail.com>
fixing/adding medadata for rainbowgala

Signed-off-by: Mattias Andrée <maandree@operamail.com>