change sub 2 month free to 6 weeks free

locale/fr/LC_MESSAGES/django.po

@@ -4725,8 +4725,8 @@ msgid "One semester Welcome Week"
 msgstr "Un semestre Welcome Week"
 
 #: sith/settings.py:501
-msgid "Two month for free"
-msgstr "Deux mois gratuits"
+msgid "Six weeks for free"
+msgstr "6 semaines gratuits"
 
 #: sith/settings.py:506
 msgid "Eurok's volunteer"

sith/settings.py

@@ -499,9 +499,9 @@ SITH_SUBSCRIPTIONS = {
         'duration': 1,
     },
     'deux-mois-essai': {
-        'name': _('Two month for free'),
+        'name': _('Six weeks for free'),
         'price': 0,
-        'duration': 0.33,
+        'duration': 0.23,
     },
     'benevoles-euroks': {
         'name': _('Eurok\'s volunteer'),