support instructions link, list of collabs

Author: mr-c

README.md

@@ -1,7 +1,7 @@
 Common Workflow Language
 ========================
 
-[![GitHub stars](https://img.shields.io/github/stars/common-workflow-language/common-workflow-language.svg)](https://github.com/common-workflow-language/common-workflow-language/stargazers) [![Gitter](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/common-workflow-language/common-workflow-language?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
+[![GitHub stars](https://img.shields.io/github/stars/common-workflow-language/common-workflow-language.svg)](https://github.com/common-workflow-language/common-workflow-language/stargazers) [![Gitter](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/common-workflow-language/common-workflow-language?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge) [Support](#support-community-and-contributing)
 
 The Common Workflow Language (CWL) is a specification for describing analysis
 workflows and tools in a way that makes them portable and scalable across a
@@ -74,6 +74,14 @@ Please cite https://dx.doi.org/10.6084/m9.figshare.3115156.v2
 |[acd2cwl](https://github.com/common-workflow-language/acd2cwl)|CWL generator for ACD (EMBOSS) files |
 |[CWLviewer](https://view.commonwl.org/)|A web application to view and share Common Workflow Language workflows|
 
+## Projects the CWL community is participating in
+
+|Name|Details|
+|-------|-----------|
+|[GA4GH Task Execution API](https://github.com/ga4gh/task-execution-schemas/)|a minimal common API for submitting a single job to a remote execution endpoint. Many contributions from CWL project participants.|
+|[GA4GH Workflow Execution API](https://github.com/ga4gh/workflow-execution-schemas)|a minimal common API for submitting workflow requests to workflow execution systems in a standardized way. Many contributions from CWL project participants.|
+|[Bio-compute objects](https://hive.biochemistry.gwu.edu/htscsrs?pageid=biocompute)|"a step towards evaluation and validation of bio-medical scientific computations", CWL and researchobject.org participants are cooperating with this effort|
+
 ## Support, Community and Contributing
 
 The recommended place to ask a question about all things CWL is on