Merge remote-tracking branch 'origin/cleanup_IR' into rc_v1.0.0

DES_Y3_Peaks+CLs/config_files/configuration_file_delta.yml

DES_Y3_Peaks+CLs/pipe_files/pipe_MCMC

DES_Y3_Peaks+CLs/pipe_files/pipe_MCMC_Mock

NGSF/apps/.ipynb_checkpoints/run_MCMC_sampler-checkpoint.py

NGSF/apps/run_MCMC_sampler.py

NGSF/apps/run_MCMC_sampler_debug.py

NGSF/apps/run_MCMC_sampler_new.py

NGSF/apps/run_MCMC_sampler_new_new.py

plotting/run_plot_contours.py