LamineCisse/BEP032-examples: channel_type added in channel.tsv (BEP standard) add PowerLineFrequency in ephys-json for ephys_nwb_petersen file add PowerLineFrequency and PowerLineFrequencyUnit in ephys-json for ephys_nix file @ 1a3d5e22e563579395e7e0ad8fab1373fad731b3

sklonowany z NeuralEnsemble/BEP032-examples

Lamine Cisse 1a3d5e22e5 Fix unintended changes in PR		2 lat temu
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ses-140703	1a3d5e22e5 Fix unintended changes in PR	2 lat temu
sub-i_sessions.json	b5099817d5 gin commit from nit-ope-de04	2 lat temu
sub-i_sessions.tsv	b5099817d5 gin commit from nit-ope-de04	2 lat temu