Badges: Update branches

README.rst

@@ -3,6 +3,6 @@
 ======
 
 .. |coverage| image:: .badges/coverage.svg
-    :target: https://orus.io/xcg/odoo-modules/redner/-/pipelines?ref=branch/13.0
+    :target: https://orus.io/xcg/odoo-modules/redner/-/pipelines?ref=branch/15.0
     :alt: Coverage report
 .. |pylint| image:: .badges/pylint.svg
@@ -7,6 +7,6 @@
     :alt: Coverage report
 .. |pylint| image:: .badges/pylint.svg
-    :target: https://orus.io/xcg/odoo-modules/redner/-/pipelines?ref=branch/13.0
+    :target: https://orus.io/xcg/odoo-modules/redner/-/pipelines?ref=branch/15.0
     :alt: pylint score
 .. |maturity| image:: .badges/maturity.svg
     :target: https://odoo-community.org/page/development-status