Updated README to include new field

README.md

@@ -50,6 +50,7 @@ Consequently, the primary key of this table consists of three fields: `data_unit
 | dwellings_total                   | float         | Total number of dwellings as per the aggregated exposure model.           |
 | people_census                     | float         | Total number of census people as per the aggregated exposure model.       |
 | cost_total                        | float         | Total replacement cost of buildings as per the aggregated exposure model. |
+| geometry                          | geometry      | Geometry of the data unit.                                                |
 
 #### `data_unit_tiles` - Information about data-unit tiles