Merge branch 'subgrid_SF_threshold' into 'master'

examples/EAGLE_ICs/EAGLE_100/eagle_100.yml

examples/EAGLE_ICs/EAGLE_12/eagle_12.yml

examples/EAGLE_ICs/EAGLE_25/eagle_25.yml

examples/EAGLE_ICs/EAGLE_25_low_res/eagle_25.yml

examples/EAGLE_ICs/EAGLE_50/eagle_50.yml

examples/EAGLE_ICs/EAGLE_50_low_res/eagle_50.yml

examples/EAGLE_ICs/EAGLE_6/eagle_6.yml

examples/EAGLE_ICs/README

examples/EAGLE_low_z/EAGLE_12/eagle_12.yml

examples/EAGLE_low_z/EAGLE_25/eagle_25.yml

examples/EAGLE_low_z/EAGLE_50/eagle_50.yml

examples/EAGLE_low_z/EAGLE_6/eagle_6.yml

...solatedGalaxy/IsolatedGalaxy_feedback/isolated_galaxy.yml

...edGalaxy/IsolatedGalaxy_starformation/isolated_galaxy.yml

examples/main.c

examples/parameter_example.yml

src/chemistry/EAGLE/chemistry.h

src/chemistry/GEAR/chemistry.h

src/cooling/COLIBRE/cooling.c

src/cooling/COLIBRE/cooling.h