Remove old comments in user configs.

...page_rn_neutr_classifier/conf_ORCA_115l_1-5GeV_xyz-c.toml

...page_rn_neutr_classifier/conf_ORCA_115l_1-5GeV_xyz-t.toml

...ge_rn_neutr_classifier/conf_ORCA_115l_3-100GeV_xyz-c.toml

...ge_rn_neutr_classifier/conf_ORCA_115l_3-100GeV_xyz-t.toml

...page_rn_neutr_classifier/conf_ORCA_115l_mupage_xyz-c.toml

...page_rn_neutr_classifier/conf_ORCA_115l_mupage_xyz-t.toml

...n_neutr_classifier/conf_ORCA_115l_random_noise_xyz-c.toml

...n_neutr_classifier/conf_ORCA_115l_random_noise_xyz-t.toml

...fig/orca_115l_regression/conf_ORCA_115l_1-5GeV_xyz-c.toml

...fig/orca_115l_regression/conf_ORCA_115l_1-5GeV_xyz-t.toml

...g/orca_115l_regression/conf_ORCA_115l_3-100GeV_xyz-c.toml

...g/orca_115l_regression/conf_ORCA_115l_3-100GeV_xyz-t.toml