Reformat docs (#13897)

Co-authored-by: 6543 <[email protected]>
Co-authored-by: Lauris BH <[email protected]>

doc/upgrade/from-gogs.en-us.md

@@ -3,7 +3,7 @@ date: "2016-12-01T16:00:00+02:00"
 title: "Upgrade from Gogs"
 slug: "upgrade-from-gogs"
 weight: 10
-toc: true
+toc: false
 draft: false
 menu:
   sidebar:
@@ -15,6 +15,10 @@ menu:
 
 # Upgrade from Gogs
 
+**Table of Contents**
+
+{{< toc >}}
+
 Gogs, version 0.9.146 and older, can be easily migrated to Gitea.
 
 There are some basic steps to follow. On a Linux system run as the Gogs user: