Minor changes all around

* Wordbot does not IO.inspect() the winners of the round
* Split Omnibot.Plugin.base_children/1 into base_children_before/1 and
  base_children_after/1 for plugins that come before and after the
  children in the module
* Other minor changes

Signed-off-by: Alek Ratzloff <alekratz@gmail.com>

lib/plugin/supervisor.ex

@@ -21,8 +21,7 @@ defmodule Omnibot.Plugin.Supervisor do
 
   @impl true
   def init({plugin, cfg}) when is_atom(plugin) do
-    state = plugin.on_init(cfg)
-    children = IO.inspect(plugin.plugin_children(cfg, state))
+    children = plugin.plugin_children(cfg)
     Supervisor.init(children, strategy: :one_for_one)
   end
 end