Add closing tag for steps block in launcher setup guide

Author: Heliodex

Docs/src/content/docs/guides/launchersetup.mdoc

@@ -61,3 +61,5 @@ You will need:
 	- Linux: `dotnet publish --nologo -o ./out -r linux-x64`
 
 	These commands will each place the published executable in the **out** directory.
+
+{% /steps %}