explain that Yes is required in publish-updates

Author: ilg-ul

scripts/publish-updates.command

@@ -24,5 +24,5 @@ popd  > /dev/null
 read -p "Do you really want to publish? (Yes)? " answer
 case $answer in
 	Yes ) (cd "${SCRIPT_PATH}"; sh publish-updates.sh);;
-	* ) exit;;
+	* ) echo "You need to enter Yes to publish."; exit;;
 esac