[FIX] *: enforce 1 newline on files end

Part-of: odoo/documentation#2984

content/applications/finance/accounting/receivables/customer_invoices/cash_discounts.rst

@@ -65,4 +65,4 @@ match the payment with the two related journal entries.
 
 .. seealso::
   * :doc:`../../receivables/customer_invoices/payment_terms`
-  * :doc:`../../bank/reconciliation/reconciliation_models`
+  * :doc:`../../bank/reconciliation/reconciliation_models`

content/applications/finance/accounting/receivables/customer_invoices/cash_rounding.rst

@@ -37,4 +37,4 @@ Apply roundings
 
 When editing a draft invoice, open the *Other Info* tab, go to the
 *Accounting Information* section, and select the appropriate *Cash 
-Rounding Method*.
+Rounding Method*.

content/applications/finance/accounting/receivables/customer_invoices/deferred_revenues.rst

@@ -192,4 +192,4 @@ You have three choices for the **Automate Deferred Revenue** field:
 
 .. seealso::
    * :doc:`../../getting_started/initial_configuration/chart_of_accounts`
-   * `Odoo Academy: Deferred Revenues (Recognition) <https://www.odoo.com/r/EWO>`_
+   * `Odoo Academy: Deferred Revenues (Recognition) <https://www.odoo.com/r/EWO>`_

content/applications/finance/accounting/receivables/customer_invoices/epc_qr_code.rst

@@ -62,4 +62,4 @@ the EPC QR Code.
 
 .. seealso::
    * :doc:`../../bank/setup/bank_accounts`
-   * `Odoo Academy: QR Code on Invoices for European Customers <https://www.odoo.com/r/VuU>`_
+   * `Odoo Academy: QR Code on Invoices for European Customers <https://www.odoo.com/r/VuU>`_