Fix all warnings

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

lib/mobilizon_web/controllers/node_info_controller.ex

@@ -21,10 +21,6 @@ defmodule MobilizonWeb.NodeInfoController do
 
   # Schema definition: https://github.com/jhass/nodeinfo/blob/master/schemas/2.0/schema.json
   def nodeinfo(conn, %{"version" => "2.0"}) do
-    import Logger
-    Logger.debug(inspect(@instance))
-    # stats = Stats.get_stats()
-
     response = %{
       version: "2.0",
       software: %{
@@ -39,12 +35,10 @@ defmodule MobilizonWeb.NodeInfoController do
       openRegistrations: Keyword.get(@instance, :registrations_open),
       usage: %{
         users: %{
-          # total: stats.user_count || 0
           total: Actors.count_users()
         },
         localPosts: Events.count_local_events(),
         localComments: Events.count_local_comments()
-        # localPosts: stats.status_count || 0
       },
       metadata: %{
         nodeName: Keyword.get(@instance, :name)