Initial commit of project_description for 11.0 -- Project level notes available on every task for reference.

project_description/models/project.py

@@ -0,0 +1,12 @@
+from odoo import api, fields, models
+
+
+class Project(models.Model):
+    _inherit = 'project.project'
+
+    note = fields.Html(string='Note')
+
+class ProjectTask(models.Model):
+    _inherit = 'project.task'
+
+    project_note = fields.Html(related='project_id.note')