chore: add kafka template in vector.toml

Signed-off-by: Xin Liu <[email protected]>

vector.toml

@@ -17,7 +17,17 @@ inputs = ["api_server_logs"]
 path = "log/start-llamaedge.log"
 encoding.codec = "json"
 
+# The following is a sample configuration for a AWS S3 sink.
+# Reference: https://vector.dev/docs/reference/configuration/sinks/aws_s3/
 # [sinks.aws_s3]
 # type = "aws_s3"
 # inputs = [ "api_server_logs" ]
 # bucket = "my-bucket"
+
+# The following is a sample configuration for a Kafka sink.
+# Reference: https://vector.dev/docs/reference/configuration/sinks/kafka/
+# [sinks.my_kafka]
+# type = "kafka"
+# inputs = [ "my-source-or-transform-id" ]
+# bootstrap_servers = "10.14.22.123:9092,10.14.23.332:9092"
+# topic = "topic-1234"