[ADD] Notes to ServPro, add ServPro to Agreement

[IMP] Flake8

[IMP] github changes

[IMP] Placeholder in notes remove <p><br></p>

agreement_serviceprofile/models/agreement.py

@@ -0,0 +1,12 @@
+# Copyright (C) 2018 - TODAY, Open Source Integrators
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from odoo import fields, models
+
+
+class Agreement(models.Model):
+    _inherit = 'agreement'
+
+    serviceprofile_ids = fields.One2many('agreement.serviceprofile',
+                                         'agreement_id',
+                                         string="Service Profiles")