Merge branch 'issue-4' into 'develop'

change email address

See merge request R3/howto-cards!36

external/exchange-channels/duma.md

@@ -16,7 +16,7 @@ An access link can be reached via standard web browsers. Data can be transferred
 * Through the web browser by visiting the link, which is our recommended way of data transfer, described in this [section of the guide](#ASPERAWEB_WEB)
 * Through the use of a command line tool. If your data sits in an environment, where you can not launch a web browser, then you may use use a command line client tool to reach an access link. This process is described in this [section of this guide](#ASPERAWEB_CLI).
 
-The use of DUMA is mediated by LCSB's data stewards. If you require assistance in using DUMA, you should send an email to [LCSB admin team](mailto:lcsb-sysadmins@uni.lu).
+The use of DUMA is mediated by LCSB's data stewards. If you require assistance in using DUMA, you should send an email to the [LCSB datastewards](mailto:lcsb-datastewards@uni.lu).
 
 <a name="ASPERAWEB_WEB"></a>
 ## Accessing AsperaWEB via Web Interface