Remove link to intro book
Remove link to intro book

It was too outdated. Leading people astray.
saraf/strider,bariscicek/strider,kumaria/strider,greyhwndz/strider,yonglehou/strider,kumaria/strider,xdissent/strider,smashwilson/strider,Strider-CD/strider,Faiz7412/strider,gh0st/strider,xdissent/strider,gh0st/strider,amos6224/strider,oliversalzburg/strider,bariscicek/strider,oliversalzburg/strider,kumaria/strider,arunsakthi/strider,yonglehou/strider,kayoub5/strider,kayoub5/strider,Strider-CD/strider,yonglehou/strider,xdissent/strider,knownasilya/strider,TallerWebSolutions/strider,gh0st/strider,neoday/strider,arunsakthi/strider,saraf/strider,lukasberlin/strider,knownasilya/strider,smashwilson/strider,oliversalzburg/strider,oliversalzburg/strider,smashwilson/strider,kumaria/strider,smashwilson/strider,lukasberlin/strider,Strider-CD/strider,arunsakthi/strider,neoday/strider,saraf/strider,bariscicek/strider,xdissent/strider,amos6224/strider,TallerWebSolutions/strider,TallerWebSolutions/strider,neoday/strider,Faiz7412/strider,knownasilya/strider,TallerWebSolutions/strider,saraf/strider,amos6224/strider,bariscicek/strider,knownasilya/strider,lukasberlin/strider,Strider-CD/strider,gh0st/strider,greyhwndz/strider,arunsakthi/strider,kayoub5/strider,lukasberlin/strider,amos6224/strider,greyhwndz/strider,neoday/strider,yonglehou/strider,greyhwndz/strider,Faiz7412/strider,Strider-CD/strider,kayoub5/strider