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Use copier template from oca/oca-addons-repo-template

Target Python3.8

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Fix a missing call to super

monitoring_prometheus/controllers/prometheus_metrics.py

@@ -1,11 +1,12 @@
 # Copyright 2016-2021 Camptocamp SA
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html)
 
-from odoo.http import Controller, route
 from prometheus_client import generate_latest
 
+from odoo.http import Controller, route
+
 
 class PrometheusController(Controller):
-    @route('/metrics', auth='public')
+    @route("/metrics", auth="public")
     def metrics(self):
         return generate_latest()