[GolemBridge] Add multi-page headingsOn multi-page articles like [1], some paragraph headers were missingbecause they are headers of the article pages.These headers were previously removed inc5f586497f3d23be61a6e8a5fe0f948f98a5b2f6 for being redundant with theoriginal header. The article at [1] proves us wrong, but I added a logicto ignore truly duplicate headers.[1] https://www.golem.de/news/es-muss-nicht-immer-apple-sein-fuenf-ueberzeugende-airpods-pro-alternativen-im-test-2508-195000.html