Clarify Xenon CWL work

Author: mr-c

README.md

@@ -50,7 +50,7 @@ Please cite https://dx.doi.org/10.6084/m9.figshare.3115156.v2
 |[Galaxy](https://galaxyproject.org/)|Web-based platform for data intensive biomedical research.|[alpha](https://github.com/common-workflow-language/galaxy)|Python|Production|
 |[AWE](https://github.com/MG-RAST/AWE)|Workflow and resource management system for bioinformatics data analysis.|[alpha](https://github.com/wgerlach/AWE)|Go|Production|
 |[Funnel](https://github.com/bmeg/funnel)|Use Google Genomics Pipeline API with CWL|alpha|GCP|alpha|
-|[xenon-cwl-runner](https://github.com/NLeSC/xenon-cwl-runner)|Run CWL workflows using Xenon|alpha|[any Xenon backend](http://nlesc.github.io/Xenon/): local, ssh, SLURM, Torque, Grid Engine|Production|
+|[Xenon](http://nlesc.github.io/Xenon/)|Run CWL workflows using Xenon|[alpha CLI](https://github.com/NLeSC/xenon-cwl-runner); [alpha GA4GH API](https://github.com/NLeSC/cwl-compute-service-xenon)|[any Xenon backend](http://nlesc.github.io/Xenon/): local, ssh, SLURM, Torque, Grid Engine|Production|
 
 
 ## Repositories of CWL Tools and Workflows