remove todo for metrics and traces

exporter/elasticsearchexporter/README.md

@@ -148,8 +148,6 @@ This can be customised through the following settings:
 - `logs_dynamic_id` (optional): Dynamically determines the document ID to be used in Elasticsearch based on resource, scope, or log record attributes.
   - `enabled`(default=false): Enable/Disable dynamic ID for log records. If `elasticsearch.document_id` exists in attributes (precedence: log record attribute > scope attribute > resource attribute), it will be used as the document ID. Otherwise, the document ID will be generated by Elasticsearch.
 
-TODO(mauri870): Add metrics and traces dynamic ID support.
-
 ### Elasticsearch document mapping
 
 The Elasticsearch exporter supports several document schemas and preprocessing