Add index entries for document incoming modules

(grafted from 1e511423aadef2aa464653d6e18054c7cea9f55f)

--HG--
branch : 7.0

readthedocs/document-incoming.rst

@@ -0,0 +1,18 @@
+:orphan:
+
+.. _index-document-incoming:
+
+Document Incoming
+=================
+
+`Document Incoming </projects/modules-document-incoming/en/7.0>`_
+   Fundamentals to collect and process incoming documents.
+
+`Invoice </projects/modules-document-incoming-invoice/en/7.0>`_
+   Creates supplier invoice.
+
+`OCR </projects/modules-document-incoming-ocr/en/7.0>`_
+   Basis to interact with OCR services.
+
+`OCR Typless </projects/modules-document-incoming-ocr-typless/en/7.0>`_
+   Integrates with Typless services.

readthedocs/index.rst

@@ -110,6 +110,9 @@ Referential
 Administration
 ^^^^^^^^^^^^^^
 
+:ref:`Document Incoming <index-document-incoming>`
+   Process incoming document.
+
 `Inbound Email </projects/modules-inbound-email/en/7.0>`_
    Receive email.