Change layout from page to post (#581)

whoops. This needs to be a post to be listed.

Author: binford2k

_docs/gopass_secret_stores.md

@@ -1,5 +1,5 @@
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-layout: page
+layout: post
 title: Gopass Secret Stores
 date: 2025-11-17
 summary: How the PMC and various SIGs manage passwords and other secrets.