Comment-out ssl.truststore.location from Kafka connector examples #70
Description
Comment out ssl.truststore.location from KafkaConnectors and Kafka-SASL_SSL-ConfigProviders examples, unnecessary when using MSK.
Explain trustore is not required when the server certificate is signed by a publicly trusted CA, as it happens with MSK.
Explain how to pass truststore if your Kafka cluster uses self-signed certificates