2.1.1

• New filter dedot - https://github.com/banzaicloud/logging-operator/blob/master/docs/plugins/filters/dedot.md
• New record_transformer - https://github.com/banzaicloud/logging-operator/blob/master/docs/plugins/filters/record_transformer.md
• Added Elasticsearch parameters - https://github.com/banzaicloud/logging-operator/blob/master/docs/plugins/outputs/elasticsearch.md
• Improve documentations

Thanks for all the contributors!