[UX] British spelling: rename optimization → optimisation throughout code (conflict resolve)

[FEAT] Add OR-substitutable resource family pools and rename inputs.csv

[FIX] No longer running the input template creation script

[DOCS/FIX] First draft of Objective No. 5: TO FACILITATE MAINTENANCE AND UPDATES FOR CG STAFF. (No more hard-coded settings, libraries updated, instructions added to the README)