Create index.txt
diff --git a/erpnext/docs/user/manual/de/setting-up/email/index.txt b/erpnext/docs/user/manual/de/setting-up/email/index.txt
new file mode 100644
index 0000000..8038ca1
--- /dev/null
+++ b/erpnext/docs/user/manual/de/setting-up/email/index.txt
@@ -0,0 +1,6 @@
+
+email-account
+email-alerts
+email-digest
+sending-email
+setting-up-email