readme up

Author: benbroadaway

tasks/akeyless/README.md

@@ -72,8 +72,9 @@ $ IT_PROPERTIES_FILE=~/my_it_props/akeyless.props mvn -DskipAkeylessITs=false fa
 [INFO] ------------------------------------------------------------------------
 ```
 
-Set custom Concord server and agent images with `IT_SERVER_IMAGE` and `IT_AGENT_IMAGE`
-environment variables.
+Set custom Concord server and agent images with `TESTCONTAINERS_CONCORD_SERVER_IMAGE`
+and `TESTCONTAINERS_CONCORD_AGENT_IMAGE` environment variables. See
+[`testcontainers-concord` usage notes](https://github.com/concord-workflow/testcontainers-concord?tab=readme-ov-file#usage)
 
 ## Testing via Payload