When exporting to word/PDF HTML styled text, make <br> tag to be parsed once

dmp-backend/web/src/main/java/eu/eudat/logic/utilities/documents/word/HtmlToWorldBuilder.java

@@ -170,7 +170,9 @@ public class HtmlToWorldBuilder implements NodeVisitor {
                     }
                     break;
                 case "br":
+                    if (stringBooleanEntry.getValue()) {
                         this.run.addCarriageReturn();
+                    }
                     break;
             }
         });