Merge branch '635-subjects' of https://github.com/hbz/nwbib

Resolves #635

See https://nwbib.de/990214947160206441

app/views/tags/result_doc.scala.html

@@ -135,6 +135,7 @@
          components = (subject \ "componentList").asOpt[Seq[JsValue]].getOrElse(Seq(subject));
          component <- components;
          sourceLabel = (component\"source"\"label").asOpt[String];
+         if !sourceLabel.getOrElse("").contains("Freie Verschlagwortung");
          if !sourceLabel.getOrElse("").contains("Nordrhein-Westfälischen");
          if !sourceLabel.getOrElse("").contains("RPB-Sachgruppen");
          if !sourceLabel.getOrElse("").contains("Dewey");