Add info on configurable # of txn events
In this example, the topmost stack trace frame recorded is `"gamma"`,
rather than `"execute"`.
+* Added support for configuring a maximum number of transaction events per minute to be set to New Relic.
+It can be configured as follows:
+
+ ```go
+ config := newrelic.NewConfig("Application Name", os.Getenv("NEW_RELIC_LICENSE_KEY"))
+ config.TransactionEvents.MaxSamplesStored = 100
+ ```
+ * For additional configuration information, see our [documentation](https://docs.newrelic.com/docs/agents/go-agent/configuration/go-agent-configuration)
+
+
### Miscellaneous
* Update the
