LinuxBoot book chapter 11 changes to 10, fix broken link
LinuxBoot book chapter 11 changes to 10, fix broken link

Signed-off-by: Tim Rots <303d85e35fdeaa7baaeca9350aad42402c9e3308@protonmail.ch>

GanShun/u-root,u-root/u-root,GanShun/u-root,GanShun/u-root,hugelgupf/u-root,hugelgupf/u-root,u-root/u-root,hugelgupf/u-root,u-root/u-root,hugelgupf/u-root