fix ita locale: add ResourceInclude en_US.axaml (#762)

* Italian translation

* fix ita locale: add ResourceInclude en_US.axaml

Author: efremropelato

TRANSLATION.md

@@ -58,8 +58,8 @@
 
 </details>
 
-### it_IT.axaml: 97.87%
 
+### it_IT.axaml: 97.87%
 
 <details>
 <summary>Missing Keys</summary>

src/Resources/Locales/it_IT.axaml

@@ -1,4 +1,7 @@
 <ResourceDictionary xmlns="https://github.com/avaloniaui" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+  <ResourceDictionary.MergedDictionaries>
+    <ResourceInclude Source="avares://SourceGit/Resources/Locales/en_US.axaml"/>
+  </ResourceDictionary.MergedDictionaries>
   <x:String x:Key="Text.About" xml:space="preserve">Informazioni</x:String>
   <x:String x:Key="Text.About.Menu" xml:space="preserve">Informazioni su SourceGit</x:String>
   <x:String x:Key="Text.About.BuildWith" xml:space="preserve">• Creato con </x:String>