Update README.md

README.md

@@ -12,7 +12,8 @@ pretty_name: Local Urban Plans And Natural risks (LUPAN)
 size_categories:
 - 1K<n<10K
 ---
-# Overview
+# Data set card for Local Urban Plans And Natural risks (LUPAN)
+## Overview
 
 In France, urban planning and natural risk management operate the Local Land Plans (PLU – Plan Local d'Urbanisme) and the Natural risk prevention plans (PPRn – Plan de Prévention des Risques naturels) containing land use rules. To facilitate automatic extraction of the rules, we manually annotated a number of those documents concerning Montpellier, a rapidly evolving agglomeration exposed to natural risks. 
 
@@ -20,11 +21,11 @@ We defined a format for labeled examples in which each entry includes title and
 
 For more details please refer to our article:  https://www.nature.com/articles/s41597-023-02705-y
 
-# Example of use
+## Example of use
 
 - https://entrepot.recherche.data.gouv.fr/file.xhtml?persistentId=doi:10.57745/EGGFEX&version=4.0
 
-# Citation
+## Citation
 
 To cite the data set please use:
 ```