Update of readme

Closes #62

See merge request !38

Resolve "Update the Grids configuration"

See merge request !37

Resolve "Create test for process_data"

Closes #59

See merge request !35

Resolve "Change names of the methods"

See merge request !33

Resolve "DRY the code, remove duplicate functions that are used in both tropomi/viirs"

Closes #55

See merge request !32

Resolve "Split functions into smaller functions"

See merge request !31

Resolve "Include a CHANGELOG"

Closes #54

See merge request !29

Fixing to da and tests

Closes #52

See merge request !30

Updated day end

See merge request !28

Resolve "[TROPOMI] Implement process_lazy_data for Tropomi also"

Closes #50

See merge request !27

Update where and when time domain selection is done as to not impact qa function

Closes #49

See merge request !26

Corrected bug when saving into netCDF processed data (averaged data)

Closes #53

See merge request !25

Resolve "[TROPOMI] QA greater than function for the tropomi QA value"

Closes #36

See merge request !23

Resolve "Add history of the processes performed within MAPIES and filters applied, error estimation etc. to the global attributes of every outputted netcdf"

See merge request !22