message: Update windows Title to match design (mac)
diff: <?xml version="1.0" encoding="UTF-8"?>
  -<document type="com.apple.InterfaceBuilder3.Cocoa.XIB" version="3.0" toolsVersion="14460.31" targetRuntime="MacOSX.Cocoa" propertyAccessControl="none" useAutolayout="YES">
  +<document type="com.apple.InterfaceBuilder3.Cocoa.XIB" version="3.0" toolsVersion="14490.70" targetRuntime="MacOSX.Cocoa" propertyAccessControl="none" useAutolayout="YES">
  <dependencies>
  <deployment identifier="macosx"/>
  - <plugIn identifier="com.apple.InterfaceBuilder.CocoaPlugin" version="14460.31"/>
  + <plugIn identifier="com.apple.InterfaceBuilder.CocoaPlugin" version="14490.70"/>
  <capability name="Named colors" minToolsVersion="9.0"/>
  <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
  </dependencies>
  </customObject>
  <customObject id="-1" userLabel="First Responder" customClass="FirstResponder"/>
  <customObject id="-3" userLabel="Application" customClass="NSObject"/>
  - <window title="Toggl Desktop" allowsToolTipsWhenApplicationIsInactive="NO" autorecalculatesKeyViewLoop="NO" visibleAtLaunch="NO" frameAutosaveName="idleNotificationWindow" animationBehavior="default" tabbingMode="disallowed" id="OXh-s9-LHB" customClass="NSPanel">
  - <windowStyleMask key="styleMask" titled="YES" closable="YES" texturedBackground="YES"/>
  + <window title="Toggl Desktop" allowsToolTipsWhenApplicationIsInactive="NO" autorecalculatesKeyViewLoop="NO" visibleAtLaunch="NO" frameAutosaveName="idleNotificationWindow" animationBehavior="default" tabbingMode="disallowed" titlebarAppearsTransparent="YES" id="OXh-s9-LHB" customClass="NSPanel">
  + <windowStyleMask key="styleMask" titled="YES" closable="YES"/>
  <rect key="contentRect" x="517" y="489" width="300" height="323"/>
  <rect key="screenRect" x="0.0" y="0.0" width="1680" height="1027"/>
  <view key="contentView" id="IAa-lP-ER3">
  