Structured SmartCardConnection documentation.

Author: jensutbult

YubiKit/YubiKit/YubiKit.docc/Resources/SmartCardConnectionExtension.markdown

@@ -0,0 +1,20 @@
+# ``YubiKit/SmartCardConnection``
+
+@Metadata {
+    @DocumentationExtension(mergeBehavior: append)
+}
+
+## Topics
+
+### Creating a SmartCardConnection
+
+- ``connection()``
+
+### Managing the SmartCardConnection
+
+- ``close(error:)``
+- ``connectionDidClose()``
+
+### Sending data to the YubiKey
+
+- ``Connection/send(apdu:)``