Update links and remove the link to the Beginners' Guide
Update links and remove the link to the Beginners' Guide

ref: https://wiki.archlinux.org/index.php?title=Talk:Beginners%27_guide&oldid=443725#The_Great_Merge

linux-taiwan/arch.linux.org.tw,hiroshiyui/arch.linux.org.tw,xatier/arch.linux.org.tw,xatier/arch.linux.org.tw,xatier/arch.linux.org.tw,linux-taiwan/arch.linux.org.tw,hiroshiyui/arch.linux.org.tw,xatier/arch.linux.org.tw,hiroshiyui/arch.linux.org.tw,linux-taiwan/arch.linux.org.tw,hiroshiyui/arch.linux.org.tw,linux-taiwan/arch.linux.org.tw