participating organization clarifications

 from @ohofmann

Author: mr-c

README.md

@@ -127,10 +127,10 @@ Conduct](https://github.com/common-workflow-language/common-workflow-language/bl
 * [Institut Pasteur](http://www.pasteur.fr)
 * [Wellcome Trust Sanger Institute](https://www.sanger.ac.uk/)
 * [University of California Santa Cruz](https://cbse.soe.ucsc.edu/research/bioinfo)
-* [Harvard Chan School of Public Health](http://www.hsph.harvard.edu/)
+* [Harvard T.H. Chan School of Public Health](http://www.hsph.harvard.edu/)
 * [Cincinnati Children's Hospital Medical Center](http://www.cincinnatichildrens.org/)
 * [Broad Institute](https://www.broadinstitute.org)
-* [Wolfson Wohl Cancer Research Centre](http://www.gla.ac.uk/researchinstitutes/cancersciences/ics/facilities/wwcrc/)
+* [University of Melbourne Center for Cancer Research](https://umccr.github.io/)
 * [Netherlands eScience Center](https://www.esciencecenter.nl/)
 * [Texas Advanced Computing Center Life Science Computing Group](https://www.tacc.utexas.edu/life-sciences-computing) / [Agave Platform](https://agaveapi.co/)
 * [CyVerse](http://www.cyverse.org/)