Update config.sample.pythnet.toml (#104)

Author: ali-behjati

config/config.sample.pythnet.toml

@@ -67,4 +67,4 @@ exporter.compute_unit_price_micro_lamports = 1000
 # The duration of the interval at which `notify_price_sched` notifications will be sent.
 # Note that this doesn't affect the rate at which transactions are published:
 # this is soley a backwards-compatibility API feature.
-notify_price_sched_interval_duration = "400ms"
+notify_price_sched_interval_duration = "100ms"