add geo

opendata/README.md

@@ -1,5 +1,9 @@
 # Jeux de données publiques pour tester les SGBDs
 
+## Général
+
+* https://github.com/orgs/datasets/repositories
+
 ## France
 * [Data.gouv](https://www.data.gouv.fr/fr/)
   * [Demandes de valeurs foncières](https://www.data.gouv.fr/fr/datasets/demandes-de-valeurs-foncieres/)
@@ -12,4 +16,17 @@
 
 ## Utilitaires
 
-* [CSVKit](https://csvkit.readthedocs.io/en/latest/) : suite of command-line tools for converting to and working with CSV, the king of tabular file formats.
+* [CSVKit](https://csvkit.readthedocs.io/en/latest/) : suite of command-line tools for converting to and working with CSV, the king of tabular file formats.
+
+## Geo
+* https://github.com/datasets/geo-countries/blob/main/data/countries.geojson
+* https://github.com/rapomon/geojson-places
+* https://github.com/rapomon/geojson-places/tree/master/data/continents
+* https://github.com/rapomon/geojson-places/tree/master/data/countries
+* https://datahub.io/core/geo-countries
+* https://github.com/johan/world.geo.json/tree/master/countries
+* https://geojson-maps.kyd.au/
+* https://observablehq.com/@fil/ocean
+* https://github.com/georgique/world-geojson/tree/develop/areas
+* https://github.com/martynafford/natural-earth-geojson/tree/master
+* https://github.com/simonepri/geo-maps