[DATA] British spelling in inputs: Bio-char → Biochar, Mineralization → Mineralisation

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

[DATA] Inline derived methods in CSV and rename methods "Unspecified" to "Other"

[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)