upload example transect track files

...sect-examples/mosaic-transect-20191024-gem2-556-track.csv

...sect-examples/mosaic-transect-20191031-gem2-556-track.csv

...sect-examples/mosaic-transect-20191107-gem2-556-track.csv

...sect-examples/mosaic-transect-20191114-gem2-556-track.csv

...sect-examples/mosaic-transect-20191121-gem2-556-track.csv

...sect-examples/mosaic-transect-20191128-gem2-556-track.csv

...sect-examples/mosaic-transect-20191205-gem2-556-track.csv