[MOV] payment acquirers: from /general/ (misc. section) to /finance/

The "Payment Acquirers" category was moved to the /general/ folder
(Miscellaneous section) when the super-categories such as "Finance"
didn't exist yet. Now, it makes more sense to move this category to
"Finance".

task-id 2743227

X-original-commit: cbe6aad9e9
Part-of: odoo/documentation#1507

content/applications/finance/payment_acquirers/buckaroo.rst

@@ -0,0 +1,47 @@
+========
+Buckaroo
+========
+
+`Buckaroo <https://www.buckaroo.eu/>`_ is a Dutch-based company that offers several online payment
+possibilities.
+
+Configuration
+=============
+
+.. seealso::
+   - :ref:`payment_acquirers/add_new`
+
+Credentials tab
+---------------
+
+Odoo needs your **API Credentials** to connect with your Buckaroo account, which comprise:
+
+- :ref:`Website Key <buckaroo/website_key>`: The key solely used to identify the website with
+  Buckaroo.
+- :ref:`Secret Key <buckaroo/secret_key>`: The secret key you entered on Buckaroo.
+
+You can copy your credentials from your Buckaroo account, and paste them in the related fields under
+the **Credentials** tab.
+
+.. _buckaroo/website_key:
+
+Website Key
+~~~~~~~~~~~
+
+In order to retrieve the Website Key, log into your Buckaroo account, go to
+:menuselection:`Configuration --> Templates --> Your Website`.
+
+.. _buckaroo/secret_key:
+
+Secret Key
+~~~~~~~~~~
+
+In order to retrieve the Website Key, log into your Buckaroo account, go to
+:menuselection:`Configuration --> Security --> Secret Key`.
+
+.. important::
+   If you are trying Buckaroo in a test account, change the **State** to *Test Mode*. We
+   recommend doing this on a test Odoo database, rather than on your main database.
+
+.. seealso::
+   - :doc:`../payment_acquirers`