renamed Flat*Laf.install() methods to Flat*Laf.setup() to avoid confusion with UIManager.installLookAndFeel(LookAndFeelInfo info); the old Flat*Laf.install() methods are still there, but marked as deprecated

flatlaf-intellij-themes/build.gradle.kts

@@ -39,6 +39,7 @@ tasks {
 			this as StandardJavadocDocletOptions
 			use( true )
 			tags = listOf( "uiDefault", "clientProperty" )
+			addStringOption( "Xdoclint:all,-missing", "-Xdoclint:all,-missing" )
 		}
 		isFailOnError = false
 	}