add function to output certificate

abra.sh

@@ -223,3 +223,12 @@ Brand.objects.filter(default=True).delete()
 """ 2>&1 | quieten
 apply_blueprints
 }
+
+get_certificate() {
+/manage.py shell -c """
+kimai = Provider.objects.filter(name='Kimai').first()
+saml = kimai.samlprovider
+cert = saml.signing_kp
+print(cert.certificate_data) 
+""" 2>&1 | quieten
+}