[MIG] from 8.0 to 9.0 document_url (#89)

[MIG] document_url

* bump version to 9.0.1.0.0 and make it installable
* Update JS structure
* Add css in order to be compliant with odoo style
* Add a README.rst and OCA conventions
* Improve selector
* add fr.po for fr translation
* open link with target='_blank'

document_url/README.rst

@@ -0,0 +1,63 @@
+.. image:: https://img.shields.io/badge/licence-AGPL--3-blue.svg
+    :target: http://www.gnu.org/licenses/agpl-3.0-standalone.html
+    :alt: License: AGPL-3
+
+==============
+URL attachment
+==============
+
+Module that allows to attach an URL as a document.
+
+Installation
+============
+
+To install this module, you need to click on install
+
+Usage
+=====
+
+To use this module, you need to:
+
+ * go to menu more and click on add an url.
+ * Insert name and url into the wizard.
+
+.. image:: https://odoo-community.org/website/image/ir.attachment/5784_f2813bd/datas
+   :alt: Try me on Runbot
+   :target: https://runbot.odoo-community.org/runbot/118/9.0
+
+For further information, please visit:
+
+ * https://www.odoo.com/forum/help-1
+
+Known issues / Roadmap
+======================
+
+Bug Tracker
+===========
+
+Bugs are tracked on `GitHub Issues <https://github.com/OCA/knowledge/issues>`_.
+In case of trouble, please check there if your issue has already been reported.
+If you spotted it first, help us smashing it by providing a detailed and welcomed feedback
+`here <https://github.com/OCA/knowledge/issues/new?body=module:%20document_url%0Aversion:%209.0%0A%0A**Steps%20to%20reproduce**%0A-%20...%0A%0A**Current%20behavior**%0A%0A**Expected%20behavior**>`_.
+
+Credits
+=======
+
+Contributors
+------------
+
+* Jonathan Nemry <jonathan.nemry@acsone.eu>
+* Pedro M. Baeza <pedro.baeza@serviciosbaeza.com
+
+Maintainer
+----------
+
+.. image:: https://odoo-community.org/logo.png
+   :alt: Odoo Community Association
+   :target: https://odoo-community.org
+
+This module is maintained by the OCA.
+
+OCA, or the Odoo Community Association, is a nonprofit organization whose mission is to support the collaborative development of Odoo features and promote its widespread use.
+
+To contribute to this module, please visit https://odoo-community.org.