fix date scraping

Attrap_pref971.py

@@ -117,10 +117,10 @@ class Attrap_pref971(Attrap):
                     url = a["href"]
 
                 url = unquote(url)
-                name = a.get_text()
-                date = datetime.datetime.strptime(
-                    name.split("publié le ")[-1].strip().split('\n')[0], "%d %B %Y"
-                )
+            
+                name = a.get_text().replace('Télécharger ', '').strip()
+                date_str = a.find_all('span')[-1].get_text().split(' - ')[-1].strip()
+                date = datetime.datetime.strptime(date_str, '%d/%m/%Y')
 
                 raa = Attrap.RAA(url, date, name)
                 elements.append(raa)