[gnome-build-meta.wiki] Update _sidebar

[Tanvir Roshid <tanvirroshid src gnome org>]

commit 0ec913ec1b56214e0358ca58e98b27206c291770
Author: Tanvir Roshid <tanvirroshid786123 gmail com>
Date:   Fri Sep 16 11:36:51 2022 +0000

    Update _sidebar

 _sidebar.md | 2 --
 1 file changed, 2 deletions(-)
---
diff --git a/_sidebar.md b/_sidebar.md
index da3d990..4e798d6 100644
--- a/_sidebar.md
+++ b/_sidebar.md
@@ -1,4 +1,3 @@
-```markdown
 - [Release Contents](Release-Contents)
 
 # GNOME OS Bootable images
@@ -14,4 +13,3 @@
 
 ## Latest versions:
   - x86_64:
-```
\ No newline at end of file