improved parser for cosmic dawn: no longer adding club logo to attachments

Signed-off-by: Stephan Richter <s.richter@srsoftware.de>

de.srsoftware.cal.importer/src/main/java/de/srsoftware/cal/importer/jena/CosmicDawn.java

@@ -10,6 +10,7 @@ import static de.srsoftware.tools.TagFilter.*;
 import static java.nio.charset.StandardCharsets.UTF_8;
 
 import de.srsoftware.cal.BaseImporter;
+import de.srsoftware.cal.api.Attachment;
 import de.srsoftware.cal.api.Coords;
 import de.srsoftware.tools.*;
 import java.io.ByteArrayInputStream;
@@ -42,6 +43,13 @@ private static final String DEFAULT_LOCATION = "Cosmic Dawn e.V., Spitzweidenweg
 		return "Importiert Events des Kulturbahnhofs in Jena";
 	}
 
+	@Override
+	protected List<Attachment> extractAttachments(Tag eventTag) {
+		return super.extractAttachments(eventTag).stream()
+				.filter(att -> !att.url().toString().contains("cropped-logo_square"))
+				.toList();
+	}
+
 	@Override
 	protected Predicate<Tag> extractAttachmentsFilter() {
 		return attributeContains(CLASS,"single-event-page");