Manifest: Remove "description", taken from README

__manifest__.py

@@ -24,41 +24,6 @@
     "version": "11.0.2.4.1",
     "author": "XCG Consulting",
     "category": "Technical",
-    "description": """
-Redner
-=======
-Redner is an innovative solution to produce transactional emails
-and documents in PDF or HTML format.
-
-It's designed to help applications or websites that need to send transactional
-email like password resets, order confirmations, and welcome messages.
-
-Redner offers advanced tracking, easy-to-understand reports & email
-templates.
-This Module allow you to use email template designed with mailjet app
-(languages uses in template must be mjml or mustache) which you can add
-in odoo template.
-It also allows the rendering of documents in pdf or html format.
-
-Configure this module using the following ``ir.config_parameter``::
-
-    redner.server_url = http://dockerhost:7000
-    redner.api_key = <your API key here>
-    redner.account = <your account name>
-
-
-**Pro tip**: You can use mjml-app_ to prototype your email templates.
-
-UI Changes
-----------
-* Setting > Redner > Templates
-
-Note: When you have existing templates you want to register onto a new
-redner server (or with a new user), multi-select them and click
-"Send to redner server".
-
-.. _mjml-app: http://mjmlio.github.io/mjml-app/
-""",
     "depends": ["base", "mail", "converter"],
     "data": [
         "security/ir.model.access.csv",