Update SUMMARY.md

Author: DebbieAtSeam

docs/SUMMARY.md

@@ -137,7 +137,7 @@
   * [List Access Codes](api/access_codes/list.md)
   * [Get an Access Code](api/access_codes/get.md)
   * [Update an Access Code](api/access_codes/update.md)
-  * [Update Multiple Linked Access Codes](api/access_codes/update-multiple-linked-access-codes.md)
+  * [Update Multiple Linked Access Codes](api/access_codes/update_multiple.md)
   * [Delete an Access Code](api/access_codes/delete.md)
   * [Pull a Backup Access Code](api/access_codes/pull_backup_access_code.md)
   * [Report Device Access Code Constraints](api/access_codes/report_device_constraints.md)
@@ -215,7 +215,6 @@
 * [Devices](api-clients/devices/README.md)
   * [List Devices](api-clients/devices/list.md)
   * [List Device Providers](api-clients/devices/list_device_providers.md)
-  * [Device Provider Metadata](api/devices/device-provider-metadata.md)
   * [Get a Device](api-clients/devices/get.md)
   * [Update a Device](api-clients/devices/update.md)
   * [Unmanaged Devices](api-clients/devices/unmanaged/README.md)