Feature/documentation update (#363)

* Updating documentation based on the latest updates from the issue tracker

* Updating documentation based on the latest updates from the issue tracker

Co-authored-by: andormarkus <andormarkus@marc-o-polo.com>

README.md

@@ -157,10 +157,13 @@ For example, if you want to use an environment variable to set the `name` parame
 |`KAFKA_CLUSTERS_0_NAME` | Cluster name
 |`KAFKA_CLUSTERS_0_BOOTSTRAPSERVERS` 	|Address where to connect 
 |`KAFKA_CLUSTERS_0_ZOOKEEPER` 	| Zookeper service address 
+|`KAFKA_CLUSTERS_0_PROPERTIES_SECURITY_PROTOCOL` 	|Security protocol to connect to the brokers. For SSL connection use "SSL", for plaintext connection don't set this environment variable
 |`KAFKA_CLUSTERS_0_SCHEMAREGISTRY`   	|SchemaRegistry's address
 |`KAFKA_CLUSTERS_0_SCHEMANAMETEMPLATE`  |How keys are saved to schemaRegistry
 |`KAFKA_CLUSTERS_0_JMXPORT`        	|Open jmxPosrts of a broker
 |`KAFKA_CLUSTERS_0_READONLY`        	|Enable read only mode. Default: false
+|`LOGGING_LEVEL_ROOT`        	| Setting log level (all, debug, info, warn, error, fatal, off). Default: debug
+|`LOGGING_LEVEL_COM_PROVECTUS`        	|Setting log level (all, debug, info, warn, error, fatal, off). Default: debug