Update reference link for Benke et al. dataset

Merge branch 'main' of https://github.com/Life-Cycle-Lab/wblca-benchmark-v2-material-use-embodied-carbon-intensity

Update mui_eci_code_final.ipynb

Update material_use_embodied_carbon_projection.ipynb

Update mat_group_to_type_stats_df_mui_eci.xlsx

Create Fig.8.MUI_ECI_lit_comparison.tiff

Create Fig.7.Projections_by_mat_group_eci_order.tiff

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Create Fig.6.Projections_by_building_use_eci_order.tiff

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Delete Fig.5.mat_group_mat_type_combined.png

Create Fig.4.MaterialBoxplotsECIorder.tiff

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Create Fig.3.BarCharts_sorted_by_mean_eci_2.tiff

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