Update docs

Author: fpseverino

Sources/WalletOrders/WalletOrders.docc/Extensions/OrderJSON.md

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+# ``WalletOrders/OrderJSON``
+
+## Topics
+
+### Essentials
+
+- ``Properties``
+- ``SchemaVersion``
+- ``OrderType``
+- ``OrderStatus``
+
+### Merchants
+
+- ``Merchant``
+
+### Barcode
+
+- ``Barcode``
+- ``BarcodeFormat``

Sources/WalletPasses/WalletPasses.docc/Extensions/PassJSON.md

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+# ``WalletPasses/PassJSON``
+
+## Topics
+
+### Essentials
+
+- ``Properties``
+- ``FormatVersion``
+- ``PassFieldContent``
+
+### Barcodes and NFC
+
+- ``Barcodes``
+- ``BarcodeFormat``
+- ``NFC``
+
+### Boarding Passes
+
+- ``BoardingPass``
+- ``TransitType``
+
+### Miscellaneous
+
+- ``Locations``