remove duplicate author/contributor info and add DOI for citation

Author: Toby Hodges

_includes/cwl/metadata_example2.cwl

@@ -14,7 +14,7 @@ inputs:
   bam_input:
     type: File
     doc: The BAM file used as input
-    format: http://edamontology.org/format_2572
+    format: edam:format_2572
     inputBinding:
       position: 1
 
@@ -23,7 +23,7 @@ stdout: output.txt
 outputs:
   report:
     type: File
-    format: http://edamontology.org/format_1964
+    format: edam:format_1964
     outputBinding:
       glob: "*.txt"
     doc: A text file that contains a line count
@@ -32,6 +32,7 @@ baseCommand: ["wc", "-l"]
 
 $namespaces:
   s: https://schema.org/
+  edam: http://edamontology.org/
 
 $schemas:
 - https://schema.org/docs/schema_org_rdfa.html
@@ -47,13 +48,8 @@ s:contributor:
     s:id: http://orcid.org/0000-0002-7681-6415
     s:email: [email protected]
     s:name: Brian O'Connor
-  - class: s:Person
-    s:id: https://orcid.org/0000-0002-6130-1021
-    s:email: dyuen@oicr.on.ca
-    s:name: Denis Yuen
-
 
-s:citation: https://figshare.com/articles/Common_Workflow_Language_draft_3/3115156/2
+s:citation: https://dx.doi.org/10.6084/m9.figshare.3115156.v2
 s:codeRepository: https://github.com/common-workflow-language/common-workflow-language
 s:dateCreated: "2016-12-13"
 s:license: https://www.apache.org/licenses/LICENSE-2.0