Merge branch 'fix/stats-send-after' into 'develop'

Collect stats immediately after init

See merge request pleroma/pleroma!1574

lib/pleroma/stats.ex

@@ -32,7 +32,7 @@ def get_peers do
   end
 
   def init(args) do
-    Process.send_after(self(), :run_update, @interval)
+    Process.send(self(), :run_update, [])
     {:ok, args}
   end