[doc] Changes AUTHOR on man pages to CERN CTA Team + website

mediachanger/castorrmc/rmc/cta-rmcd.1cta

-.\" Copyright (C) 2002 by CERN/IT/PDP/DM
+.\" Copyright (C) 2021 by CERN/IT-ST-TAB
 .\" All rights reserved
 .\"
 CTA supports two types of tape libraries, SCSI compatible ones and Oracle
@@ -97,4 +97,4 @@ Here is a small log:
 12/06 11:42:48  7971 rmc_srv_unmount: returns 0
 .fi
 .SH AUTHOR
-\fBCASTOR\fP Team <castor.support@cern.ch>
+CERN CTA Team, https://cta.web.cern.ch

tapeserver/cta-taped.1cta

@@ -160,4 +160,4 @@ The tape tapeserver log file.
 Oracle is a registered trademark of Oracle Corporation and/or its affiliates.
 
 .SH AUTHOR
-\fBCTA\fP Team
+CERN CTA Team, https://cta.web.cern.ch