[ui] changed the 'installed' button color

CHANGELOG.md

@@ -26,6 +26,9 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - AppImage
     - not detecting some updates ( e.g: RPCS3 )
     
+### UI
+- Changed the **Installed** button color
+    
 ## [0.9.0] - 2020-04-15
 ### Features
 - Backup

bauh/view/qt/window.py

@@ -192,7 +192,7 @@ class ManageWindow(QWidget):
         self.bt_installed.setIcon(QIcon(resource.get_path('img/disk.svg')))
         self.bt_installed.setText(self.i18n['manage_window.bt.installed.text'].capitalize())
         self.bt_installed.clicked.connect(self._begin_loading_installed)
-        self.bt_installed.setStyleSheet(toolbar_button_style('#A94E0A'))
+        self.bt_installed.setStyleSheet(toolbar_button_style('#8716CF'))
         self.ref_bt_installed = self.toolbar.addWidget(self.bt_installed)
         toolbar_bts.append(self.bt_installed)