public static void installBasic() {
		installStyle( STYLE_REGULAR );
		installStyle( STYLE_ITALIC );
		installStyle( STYLE_BOLD );
		installStyle( STYLE_BOLD_ITALIC );
	}
Creates and registers the fonts for basic styles (regular, italic and bold).
<p>
When using FlatLaf, consider using {@link #installLazy()}.
flatlaf-fonts/flatlaf-fonts-roboto/src/main/java/com/formdev/flatlaf/fonts/roboto/FlatRobotoFont.java