Some examples included 'isPrimary', it should be 'isPrimaryKey' as prescribed by documentation

Author: pflooky

.gitignore

@@ -1,2 +1,2 @@
-
+.idea
 .DS_Store

.idea/.gitignore

@@ -53,7 +53,7 @@ dataset:
     dataGranularity: Aggregation on columns txn_ref_dt, pmt_txn_id
     columns:
       - column: txn_ref_dt
-        isPrimary: false # NEW in v2.1.0, Optional, default value is false, indicates whether the column is primary key in the table.
+        isPrimaryKey: false # NEW in v2.1.0, Optional, default value is false, indicates whether the column is primary key in the table.
         primaryKeyPosition: -1
         businessName: transaction reference date
         logicalType: date
@@ -77,7 +77,7 @@ dataset:
           - 2022-10-03
           - 2020-01-28
       - column: rcvr_id
-        isPrimary: true # NEW in v2.1.0, Optional, default value is false, indicates whether the column is primary key in the table.
+        isPrimaryKey: true # NEW in v2.1.0, Optional, default value is false, indicates whether the column is primary key in the table.
         primaryKeyPosition: 1
         businessName: receiver id
         logicalType: string
@@ -92,7 +92,7 @@ dataset:
         tags: []
         classification: restricted
       - column: rcvr_cntry_code
-        isPrimary: false # NEW in v2.1.0, Optional, default value is false, indicates whether the column is primary key in the table.
+        isPrimaryKey: false # NEW in v2.1.0, Optional, default value is false, indicates whether the column is primary key in the table.
         primaryKeyPosition: -1
         businessName: receiver country code
         logicalType: string