docs: Cleanup title for historical OSTree README

diff --git a/docs/README-historical.md b/docs/README-historical.md
index f185e86509e835b7d2e77a2094c54189c5b88ce6..b7292e98e0d3320fa244bd90a6d3bc43325191f0 100644 (file)
--- a/docs/README-historical.md
+++ b/docs/README-historical.md
@@ -1,16 +1,15 @@
 ---
 nav_order: 990
-title: Historical OSTree README
 ---
+
+# Historical OSTree README
+
 <!-- SPDX-License-Identifier: (CC-BY-SA-3.0 OR GFDL-1.3-or-later) -->
 
 **This file is outdated, but some of the text here is still useful for
 historical context.  I'm preserving it (explicitly still in the tree)
 for posterity.**
 
-OSTree
-======
-
 Problem statement
 -----------------