MAINTAINERS: Remove eth bridge website

Ethernet bridge website URL shows "This page isn’t available".

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
Acked-by: Nikolay Aleksandrov <razor@blackwall.org>
Link: https://patch.msgid.link/0a32aaf7fa4473e7574f7327480e8fbc4fef2741.1762946223.git.baruch@tkos.co.il
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

Author: baruchsiach

MAINTAINERS

@@ -9266,7 +9266,6 @@ M:	Ido Schimmel <idosch@nvidia.com>
 L:	bridge@lists.linux.dev
 L:	netdev@vger.kernel.org
 S:	Maintained
-W:	http://www.linuxfoundation.org/en/Net:Bridge
 F:	include/linux/if_bridge.h
 F:	include/uapi/linux/if_bridge.h
 F:	include/linux/netfilter_bridge/