[IMP][mail_attach_existing_attachment] Improve README file

mail_attach_existing_attachment/README.rst

@@ -12,10 +12,10 @@ Installation
 
 To install this module, you need to:
 
- * Click on install
+* Click on install
 
-Configuration and Usage
-=======================
+Usage
+=====
 
 To configure this module, you need to:
 
@@ -29,10 +29,14 @@ To configure this module, you need to:
 .. figure:: static/description/ex_mail_compose_message.png
    :alt: Sends the Purchase Order by email
 
+.. image:: https://odoo-community.org/website/image/ir.attachment/5784_f2813bd/datas
+   :alt: Try me on Runbot
+   :target: https://runbot.odoo-community.org/runbot/205/8.0
+
 Known issues / Roadmap
 ======================
 
-The module only allows the addition of attachments linked to the object.
+* The module only allows the addition of attachments linked to the object.
 
 Bug Tracker
 ===========

mail_attach_existing_attachment/__openerp__.py

@@ -28,7 +28,7 @@
         Adding attachment on the object by sending this one""",
     'author': "ACSONE SA/NV,Odoo Community Association (OCA)",
     'website': "http://acsone.eu",
-    'category': 'Uncategorized',
+    'category': 'Social Network',
     'version': '8.0.1.0.0',
     'license': 'AGPL-3',
     'depends': [