fix error

增加了开源的领域知识

See merge request !22

new pptx

See merge request !21

New2

See merge request csdn/intro-ossd!20

update story

See merge request !19

modified:   chapters/1.md

See merge request !18

new file:   chapters/KenThompson.md

update files

See merge request csdn/intro-ossd!17

Master

See merge request csdn/intro-ossd!16

Master

See merge request csdn/intro-ossd!15

	modified:   plan/1.md

chapters/1.md

	modified:   plan/1.md

update chapter

See merge request !14

Master

See merge request !13

resolve conflict

See merge request !12

Signed-off-by: “ZouXin” <xinzou@yahoo.com>

New1 1.md

See merge request !9