Update README

README.md

@@ -4,6 +4,8 @@ The purpose of this service consists primarily in providing a "shortcut" between
 
 As a central service in the import pipeline it has one other purpose: Keeping track of all the records being processed by the import process pipeline. This helps the among others the deletion process to identify records which match a certain pattern (see [Import Process Delete repository](https://gitlab.switch.ch/memoriav/memobase-2020/services/deletion-components/import-process-delete) for more information).
 
+[Confluence Doku](https://ub-basel.atlassian.net/wiki/spaces/MEMOBASE/pages/468549883/Import+Process+Bridge)
+
 ## Configuration
 
 In order to work correctly, some environment variables have to be set:
@@ -16,4 +18,5 @@ In order to work correctly, some environment variables have to be set:
 * `TOPIC_TRANSACTIONS_RECORDS`: Name of Kafka topic where record imports are saved
 * `TOPIC_TRANSACTIONS_RECORD_SETS`: Name of Kafka topic where recordSet imports are saved
 * `TOPIC_TRANSACTIONS_INSTITUTIONS`:  Name of Kafka topic where institution imports are saved
+* `REPORTING_STEP_NAME`: Determines the step name in the reports.