removed examples with copyright issues at FSF request

examples/scripts/randomcard.bash

@@ -1,18 +0,0 @@
-# The following prints a random card from a card deck.
-#
-# cribbed from the ksh93 book, example from page 70
-#
-# chet@po.cwru.edu
-#
-declare -i i=0
-
-# load the deck
-for suit in clubs diamonds hearts spades; do
-	for n in ace 2 3 4 5 6 7 8 9 10 jack queen king; do
-		card[i]="$n of $suit"
-        	i=i+1		# let is not required with integer variables
-	done
-done
-
-# and print a random card
-echo ${card[RANDOM%52]}