Added a 'NEWS' file & Bump module version to 13.0.2.0.0

NEWS.rst

+====
+NEWS
+====
+
+13.0.2.0.0
+==========
+
+* Migrate to Odoo 13.0.
+* Add a new template engine "od+mustache"
+
+11.0.2.2
+========
+
+* Previous working 11.0 version.

__manifest__.py

@@ -21,7 +21,7 @@
     "name": "Redner",
     "summary": """
 Allows to generate transactional emails and documents in PDF or HTML format""",
-    "version": "13.0.1.1.0",
+    "version": "13.0.2.0.0",
     "category": "Technical",
     "author": "XCG Consulting",
     "website": "http://odoo.consulting/",