lang(Bulgarian): Translated About using Weblate

Currently translated at 100.0% (9 of 9 strings)

Translation: SoundSwitch/About
Translate-URL: https://hosted.weblate.org/projects/soundswitch/about/bg/

SoundSwitch/Localization/AboutStrings.bg.resx

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <root>
-  <xsd:schema id="root" xmlns="" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:msdata="urn:schemas-microsoft-com:xml-msdata">
+  <xsd:schema xmlns="" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:msdata="urn:schemas-microsoft-com:xml-msdata" id="root">
     <xsd:import namespace="http://www.w3.org/XML/1998/namespace" />
     <xsd:element name="root" msdata:IsDataSet="true">
       <xsd:complexType>
@@ -58,4 +58,31 @@
   <resheader name="writer">
     <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </resheader>
-</root>
+  <data name="version" xml:space="preserve">
+    <value>Версия</value>
+  </data>
+  <data name="maintained" xml:space="preserve">
+    <value>Поддръжка</value>
+  </data>
+  <data name="credits" xml:space="preserve">
+    <value>Заслуги и ресурси</value>
+  </data>
+  <data name="author" xml:space="preserve">
+    <value>Автор и информация за програмата</value>
+  </data>
+  <data name="created" xml:space="preserve">
+    <value>Автор</value>
+  </data>
+  <data name="defaultPlaybackDeviceChange" xml:space="preserve">
+    <value>Смяна на източника на възпроизвеждане</value>
+  </data>
+  <data name="keyboardHotkeys" xml:space="preserve">
+    <value>Клавишни комбинации</value>
+  </data>
+  <data name="icons" xml:space="preserve">
+    <value>Икони</value>
+  </data>
+  <data name="logo" xml:space="preserve">
+    <value>Изработка на логото</value>
+  </data>
+</root>