add missing copyright text
diff --git a/docs/busybox.net/copyright.txt b/docs/busybox.net/copyright.txt
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+++ b/docs/busybox.net/copyright.txt
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+
+The code and graphics on this website (and it's mirror sites, if any) are
+Copyright (c) 1999-2003 by Erik Andersen. All rights reserved.
+
+Documents on this Web site including their graphical elements, design, and
+layout are protected by trade dress and other laws and MAY BE COPIED OR
+IMITATED IN WHOLE OR IN PART. THIS WEBSITE IS LICENSED FREE OF CHARGE, THERE
+IS NO WARRANTY FOR THE WEBSITE TO THE EXTENT PERMITTED BY APPLICABLE LAW.
+SHOULD THIS WEBSITE PROVE DEFECTIVE, YOU MAY ASSUME THAT SOMEONE MIGHT GET
+AROUND TO SERVICING, REPAIRING OR CORRECTING IT SOMETIME WHEN THEY HAVE NOTHING
+BETTER TO DO. REGARDLESS, YOU GET TO KEEP BOTH PIECES.
+
+IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING WILL ANY
+COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MAY MODIFY AND/OR REDISTRIBUTE THIS
+WEBSITE AS PERMITTED ABOVE, BE LIABLE TO YOU FOR DAMAGES, INCLUDING ANY
+GENERAL, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE USE OR
+INABILITY TO USE THIS WEBSITE (INCLUDING BUT NOT LIMITED TO LOSS OF DATA OR
+LOSS OF HAIR, LOSS OF LIFE, LOSS OF MEMORY, LOSS OF YOUR CARKEYS, MISPLACEMENT
+OF YOUR PAYCHECK, OR COMMANDER DATA BEING RENDERED UNABLE TO ASSIST THE
+STARFLEET OFFICERS ABORD THE STARSHIP ENTERPRISE TO RECALIBRATE THE MAIN
+DEFLECTOR ARRAY, LOSSES SUSTAINED BY YOU OR THIRD PARTIES OR A FAILURE OF THE
+WEBSITE TO OPERATE WITH YOUR WEBBROWSER), EVEN IF SUCH HOLDER OR OTHER PARTY
+HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
+
+You have been warned.
+
+You can contact the webmaster at <andersen@codepoet.org> if you have some sort
+of problem with this.
+