Add missing files and correct gitignore

.gitignore

0.objectifs/FullView.svg

1.processes/examples/makefile

1.processes/img/convert.svg

1.processes/img/copy-on-write.svg

1.processes/img/exe_to_proc.svg

1.processes/img/fork.svg

1.processes/img/proc-states.svg

1.processes/img/sched-RR.svg

1.processes/img/sched-fifo.svg

1.processes/img/sched-priority.svg

1.processes/img/virtual_mem.svg

1.processes/img/virtualization.svg

3.sharedmem/img/mmap.svg

3.sharedmem/img/shared_mem.svg

3.sharedmem/img/shared_mem_mmap.svg

3.sharedmem/src/asm_readelf/simple.asm

3.sharedmem/src/makefile

4.sockets/couches.svg

5.drivers/img/struct_overview.svg