Hints for plasma-applet-weather-widget in community

Warnings

• asv-tag-empty
  org.kde.weatherWidget.appdata.xml:11 - project_license
  The mentioned tag is empty, which is highly likely not intended as it should have content.
• asv-icon-stock-cached-has-url
  org.kde.weatherWidget.appdata.xml:10 -
  Icons of type `stock` or `cached` must not contain an URL, a full or an relative path to the icon. Only file basenames or stock names are allowed.