diff --git a/_Sidebar.md b/_Sidebar.md
index 9107e23..e309afe 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -1,4 +1,5 @@
 Index
 
 * [The lab](The-Lab)
-* [Backups](Backing-up-stuff-in-Google-Cloud-Storage)
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+* [Backups](Backing-up-stuff-in-Google-Cloud-Storage)
+* [Tablet](Linux-desktop-in-an-old-Android-tablet.)
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