Added PTB Translation of emails and some pages

Now the main page, item page and e-mails are translated
into Brazilian Portuguese

resources/views/emails/itemAvailable.blade.php

@@ -1,15 +1,18 @@
 @component('mail::message')
-Hi, {{$username}},
-&nbsp;<br>
-&nbsp;<br>
-#Good news: {{$item->name}} is available!
-&nbsp;<br>
-The item <em>{{$item->name}} ({{$item->product->name}})</em> is now available on **Share&nbsp;It**.
-&nbsp;<br>
-**Take It** before anyone else at the website:
+{!! __('Hi, :username,', ['username' => $username]) !!}
+
+
+#{!! __('Good news: :itemname is available!', ['itemname' => $item->name]) !!}
+
+
+{!! __('The item <em>:itemname (:productname)</em> is now available on **Share&nbsp;It**.', ['itemname' => $item->name, 'productname' => $item->product->name]) !!}
+
+
+{!! __('**Take It** before anyone else at the website:') !!}
+
 
 @component('mail::button', ['url' => 'https://shareit.brunofontes.net/home'])
-Share It!
+{{ config('app.name') }}
 @endcomponent
 
 @endcomponent