Fix some invalid front matter dates (#7110)

These will fail the build in the next Hugo version, but should be fixed even if you never plan to upgrade.

Author: bep

docs/products/compute/compute-instances/guides/lassie-shutdown-watchdog/index.md

@@ -2,7 +2,7 @@
 title: "Recover from Unexpected Shutdowns with Lassie (Shutdown Watchdog)"
 title_meta: "Recover from Unexpected Shutdowns with Lassie"
 description: "Learn how to investigate an unexpected shutdown and understand how Lassie, the Shutdown Watchdog, works to reboot your Compute Instances."
-published: 2022-09-29 Docs
+published: 2022-09-29
 keywords: ['lassie','unexpected shutdown','reboot']
 tags: ["linode platform","monitoring"]
 aliases: ['/products/tools/monitoring/guides/monitoring-configure-watchdog/','/guides/lassie-shutdown-watchdog/']

docs/products/platform/accounts/guides/manage-api-tokens/index.md

@@ -2,7 +2,7 @@
 title: Manage Personal Access Tokens
 description: "Learn how to view, create, and revoke personal access tokens, which provide authorization to the Linode API"
 aliases: ['/products/tools/linode-api/guides/get-access-token/','/guides/api-key/','/api/key/','/platform/api/api-key/','/products/tools/linode-api/guides/revoke-access-token/','/products/tools/cloud-manager/guides/cloud-api-keys/','/products/tools/api/guides/manage-api-tokens/']
-published: 12-06-2022
+published: 2022-12-06
 ---
 
 ## View Personal Access Tokens