[RFC] Use Occlum configuration in yaml format in NGO about ngo HOT 3 OPEN

# Resource limits
resource_limits:
  # The heap size of LibOS kernel
  kernel_space_heap_size: 32MB
  # The stack size of LibOS kernel
  kernel_space_stack_size: 1MB
  # The total size of enclave memory available to LibOS processes
  user_space_size: 256MB
  # min_num_of_cpus + 1 = TCSMinPool, which is the minimum number 
  # of available TCS at any time in the life cycle of an enclave 
  min_num_of_cpus: 1
  # max_num_of_cpus * 2 = TCSMaxNum, which is the maximum number 
  # of available TCS at any time in the life cycle of an enclave
  max_num_of_cpus: 128
...

# Resource limits
# resource_limits:
#   # The heap size of LibOS kernel
#   kernel_space_heap_size: 32MB
#   # The stack size of LibOS kernel
#   kernel_space_stack_size: 1MB
#   # The total size of enclave memory available to LibOS processes
#   user_space_size: 256MB
#   # min_num_of_cpus + 1 = TCSMinPool, which is the minimum number 
#   # of available TCS at any time in the life cycle of an enclave 
#   min_num_of_cpus: 1
#   # max_num_of_cpus * 2 = TCSMaxNum, which is the maximum number 
#   # of available TCS at any time in the life cycle of an enclave
#   max_num_of_cpus: 128
...