Fix typo again, appplication -> application (#163)

Found via `typos --format brief`

Author: kianmeng

lib/phoenix_live_reload/live_reloader.ex

@@ -72,7 +72,7 @@ defmodule Phoenix.LiveReloader do
 
     * `:web_console_logger` - If true, the live reloader will log messages
       to the web console in your browser. Defaults to false.
-      *Note*: Requires Elixir v1.15+ and your appplication javascript bundle will need
+      *Note*: Requires Elixir v1.15+ and your application javascript bundle will need
       to enable logs. See the README for more information.
 
   In an umbrella app, if you want to enable live reloading based on code