message: Fix feedback wording (win)
diff: </Grid.RowDefinitions>
  <StackPanel Grid.Row="0">
  - <TextBlock Style="{DynamicResource Toggl.BodyText}" Text="Send us your feedback and questions"/>
  + <TextBlock Style="{DynamicResource Toggl.BodyText}" Text="Send us your feedback or questions"/>
  <ComboBox Name="topicComboBox" x:FieldModifier="private"
  Margin="0,18,0,0"
  SelectionChanged="onTopicSelectionChanged"
  