Used area_source_discretization = 10 in the demo [skip CI]
Used area_source_discretization = 10 in the demo [skip CI]


Former-commit-id: e3fa088ff86553d6986b3223b7ace55f6339e3b2
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine