Changing column name to 'content' from 'text'

train.csv

@@ -1,4 +1,4 @@
-id,text,fhirpath,topic
+id,content,fhirpath,topic
 train_0,FHIR path expression for a name associated with the patient,Patient.name.given,Patient
 train_1,FHIR path expression for an identifier of patient,Patient.identifier,Patient
 train_2,FHIR path expression for administrative gender of patient,Patient.gender,Patient

validation.csv

@@ -1,4 +1,4 @@
-id,text,fhirpath,topic
+id,content,fhirpath,topic
 dev_0,FHIR path expression for time of observation,Observation.effectiveDateTime,Observation
 dev_1,FHIR path expression for BMI in kg/m2,Observation.valueQuantity.value,Observation
 dev_2,FHIR path expression for identifier of the encounter that this assessment is done,Observation.encounter,Observation