fixed documentation for /simple-execute and /execute #13

Job	Run time
Security: Network Namespace (Localhost Bridge)	36s
Resource: Fork Bomb Containment	35s
Security: Memory Limit (Hard OOM)	33s
Security: Disk Cleanup (Storage Exhaustion)	36s
Resilience: Inode Exhaustion Safety	35s
Resilience: I/O Flood (Bounded Stderr)	36s
Resilience: Signal Trap Uses SIGKILL Timeout	36s
Security: Filesystem Isolation (File Privacy)	36s
Resilience: Privileged Syscall Denial	28s
Resilience: Orphan Grandchild Reaping	30s
	5m 41s

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