move defaults from sample_config.exs to config.exs

config/config.exs

@@ -138,7 +138,8 @@ config :pleroma, :instance,
   ],
   finmoji_enabled: true,
   mrf_transparency: true,
-  autofollowed_nicknames: []
+  autofollowed_nicknames: [],
+  max_pinned_statuses: 1
 
 config :pleroma, :markup,
   # XXX - unfortunately, inline images must be enabled by default right now, because

lib/mix/tasks/pleroma/sample_config.eex

@@ -14,8 +14,7 @@ config :pleroma, :instance,
   email: "<%= email %>",
   limit: 5000,
   registrations_open: true,
-  dedupe_media: false,
-  max_pinned_statuses: 1
+  dedupe_media: false
 
 config :pleroma, :media_proxy,
   enabled: false,