Remove RefreshedAt from TextWidget

This attribute is used for absolutely nothing. It doesn't need to exist.

weatherservices/prettyweather/widget.go

@@ -27,7 +27,6 @@ func NewWidget(app *tview.Application) *Widget {
 }
 
 func (widget *Widget) Refresh() {
-	widget.UpdateRefreshedAt()
 	widget.prettyWeather()
 
 	widget.View.SetText(widget.result)

weatherservices/weather/widget.go

@@ -73,7 +73,6 @@ func (widget *Widget) Refresh() {
 		widget.Data = widget.Fetch(wtf.ToInts(wtf.Config.UList("wtf.mods.weather.cityids", widget.defaultCityCodes())))
 	}
 
-	widget.UpdateRefreshedAt()
 	widget.display()
 }