Updated README

README.md

 # FACT Buildings Footprint and Height
-ML detected building footprints and height open database. Bing Maps open building footprints. with partial global coverage, only US and Europe included here. https://github.com/microsoft/GlobalMLBuildingFootprints
+ML detected building footprints and height open database. Bing Maps open building footprints. with partial global coverage, only US and Europe included here.
 
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 ## Use
@@ -32,15 +32,14 @@ Properties in footprints contain a dictionary with height (-1 if missing) and co
 ## Notes
 The code downloads files for European countries and US, transforms them into geojson with right CRS, and then loads them into a DB.
 
-Not used here:
-https://sites.research.google/open-buildings/
+The input data is available from https://github.com/microsoft/GlobalMLBuildingFootprints
 
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 ## Author
 Riccardo Boero - ribo@nilu.no
 
 ## License
-The data and software in this repository are licensed under theOpen Data Commons Open Database License [(ODbL) v1.0](https://opendatacommons.org/licenses/odbl/1-0/)
+The data and software in this repository are licensed under the Open Data Commons Open Database License [(ODbL) v1.0](https://opendatacommons.org/licenses/odbl/1-0/)
 
 ## Citation
 - Boero, Riccardo. 2024. “FACT Data: Buildings Footprint and Height.” OSF. [doi:10.17605/OSF.IO/CHDJR](https://doi.org/10.17605/OSF.IO/CHDJR).