Actually translate the new string to French

locales/fr.json

@@ -145,7 +145,7 @@
     },
     "search": "rechercher",
     "Log out": "Se déconnecter",
-    "Released under the AGPLv3 on Github.": "Publié sous licence AGPLv3 par Omar Roth.",
+    "Released under the AGPLv3 on Github.": "Publié sous licence AGPLv3 sur Github.",
     "Source available here.": "Code source disponible ici.",
     "View JavaScript license information.": "Informations des licences JavaScript.",
     "View privacy policy.": "Politique de confidentialité.",