Add default group certificate

Signed-off-by: Lukas Reschke <lukas@statuscode.ch>

defaultgroup/defaultgroup.crt

@@ -0,0 +1,19 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----