Create index.txt
diff --git a/erpnext/docs/user/manual/de/customize-erpnext/index.txt b/erpnext/docs/user/manual/de/customize-erpnext/index.txt
new file mode 100644
index 0000000..1113395
--- /dev/null
+++ b/erpnext/docs/user/manual/de/customize-erpnext/index.txt
@@ -0,0 +1,8 @@
+custom-field
+custom-doctype
+custom-scripts
+customize-form
+document-title
+hiding-modules-and-features
+print-format
+articles