make Secondary and Other Outcome Measures optional

Author: lopierra

src/data/sheets/schemasheet.tsv

@@ -35,8 +35,8 @@ class	slot	title	description	required	range	any_of	minimum_value	maximum_value	m
 	armAllocation	Arm Allocation	The method by which participants are assigned to arms in a clinical trial.	true	enum_armAllocation				false			
 	interventionAssignmentStrategy	Intervention Assignment Strategy	In an interventional study, the strategy for assigning interventions to participants.	true	enum_interventionAssignmentStrategy				false			
 	primaryOutcomeMeasure	Primary Outcome Measure	A description of each primary outcome measure (title, description, and time point/duration of assessment). Multiple values should be pipe-separated.	true	string				true			
-	secondaryOutcomeMeasure	Secondary Outcome Measure	A description of each secondary outcome measure (title, description, and time point/duration of assessment). Multiple values should be pipe-separated.	true	string				true			
-	otherOutcomeMeasure	Other Outcome Measure	A description of other outcome measures (title, description, and time point/duration of assessment). Multiple values should be pipe-separated.	true	string				true			
+	secondaryOutcomeMeasure	Secondary Outcome Measure	A description of each secondary outcome measure (title, description, and time point/duration of assessment). Multiple values should be pipe-separated.		string				true			
+	otherOutcomeMeasure	Other Outcome Measure	A description of other outcome measures (title, description, and time point/duration of assessment). Multiple values should be pipe-separated.		string				true			
 	datasetName	Dataset Name	Full name of the dataset, provided by contributor	true	string							
 	datasetDescription	Dataset Description	Brief additional notes about the dataset (1-3 sentences) that are not already captured in the other fields		string							
 	datasetGlobalId	Dataset Global ID	Unique Global ID for dataset, generated by DCC	false	string							

src/linkml/include_schema.yaml

@@ -587,15 +587,13 @@ slots:
     aliases: clinicaltrials.gov Secondary Outcome Measures
     description: A description of each secondary outcome measure (title, description, and time point/duration of assessment). Multiple values should be pipe-separated.
     range: string
-    required: true
     multivalued: true
   otherOutcomeMeasure:
     definition_uri: include:otherOutcomeMeasure
     title: Other Outcome Measure
     aliases: clinicaltrials.gov Other Outcome Measures
     description: A description of other outcome measures (title, description, and time point/duration of assessment). Multiple values should be pipe-separated.
     range: string
-    required: true
     multivalued: true
   datasetName:
     definition_uri: include:datasetName