Returns true if an image is large enough to be a featured asset
@param {object} image - image must have a width and height property
@returns {boolean} true if large enough, false if image undefined or too small
function isImageLargeEnoughForFeature( image ) {
	if ( ! image ) {
		return false;
	}
	const imageIsTallEnough = 100 <= image.width;
	const imageIsWideEnough = 75 <= image.height;

	return imageIsTallEnough && imageIsWideEnough;
}