th_proportion_N is incorrectly rejected in config validation

[ShiLiangyu94]

th_proportion_N is rejected as an invalid top-level config key.
This seems to be caused by a missing comma in pre_check_config() in insilicosv/simulate.py, between:
'th_proportion_N'
'output_paf_intersv'
Thanks.

[ebattistella]

Hello ShiLiangyu94,

Thank you for using insilicoSV.
This issue should be resolved in the current version (0.1.9).
Could you please let me know what version you are using and if you still encounter this issue with our latest version?

Thank you.