updating icon-plane to be a bit thicker
updating icon-plane to be a bit thicker

thuongdoannguyen/thuongdoannguyen.github.io,alexjstubbs/ignition-dev,thuongdoannguyen/thuongdoannguyen.github.io,alexjstubbs/ignition-dev,alexjstubbs/ignition-dev,thuongdoannguyen/thuongdoannguyen.github.io,alexjstubbs/ignition-dev,alexjstubbs/ignition-dev