Delete unused examples + clean up examples#277

glwagner wants to merge 12 commits into

mainNumericalEarth/NumericalEarth.jl:mainfrom

glw/jldoctest-metadata-set-and-examples-cleanupNumericalEarth/NumericalEarth.jl:glw/jldoctest-metadata-set-and-examples-cleanupCopy head branch name to clipboard