4.0.0 release (desktop overlay adjustment removal, bindings tab/button change, documentation update) (#315)

* removed desktop overlay tab moved width to steamvrtab

* added binding page launch button

* changed binding page button location

* removed binding page and associated resources

* clarified functionality via text update to desktop width box

* updated version string

* changed string to release

* updated photos

* updated ivrscreenshot

* updated documentation

* removed old qml references

* added missing actions to documentation

* hid audio profiles

src/res/qml/RootPage.qml

@@ -122,16 +122,6 @@ MyStackViewPage {
                        }
                    }
 
-                   MyPushButton {
-                       id: desktopOverlayButton
-                       activationSoundEnabled: false
-                       text: "Desktop Overlay"
-                       Layout.fillWidth: true
-                       onClicked: {
-                           MyResources.playFocusChangedSound()
-                           mainView.push(desktopOverlayPage)
-                       }
-                   }
 
                    MyPushButton {
                        id: statisticsButton
@@ -157,8 +147,7 @@ MyStackViewPage {
                        text: "   Bindings"
                        Layout.fillWidth: true
                        onClicked: {
-                           MyResources.playFocusChangedSound()
-                           mainView.push(bindingsPage)
+                            SteamVRTabController.launchBindingUI()
                        }
                    }