Fix screenshot step

Author: gcotelli

source/Willow-Playground-Smalltalks2017/ScreenshotsStepWebView.class.st

@@ -57,9 +57,9 @@ ScreenshotsStepWebView >> screenshotFor: aSymbol describedBy: aCaption [
 	html render: (ImageWebView locatedAt: Smalltalks2017FileMetadataLibrary / aSymbol applying: [ :theImage | theImage addClass smalltalks2017 screenshot ]).
 	html div
 		class: 'carousel-caption';
-		setStyleTo: [ :style :constants | 
+		setStyleTo: [ :style | 
 			style
-				color: constants >> #colors >> #black;
+				color: #black;
 				paddingBottom: 0 ];
 		with: aCaption ]
 ]