Re-adding correct link to Mark's report

https://doi.org/10.5281/zenodo.823295

Author: stain

README.md

@@ -166,10 +166,12 @@ look like a commit ID. Note that this might break previous permalinks.
 
 # Documentation
 
-2017 Poster https://f1000research.com/posters/6-1075
+2017 Poster https://doi.org/10.7490/f1000research.1114375.1
 
 2017 Video overview https://youtu.be/_yjhVTmvxLU
 
+2017 Technical Report https://doi.org/10.5281/zenodo.823295
+
 # Thanks
 
 Developers and [contributors](https://github.com/common-workflow-language/cwlviewer/graphs/contributors) include: