fix: carrousel swiper was showing the same speakers every year.#708

anyulled merged 2 commits intomaindev-bcn/dev-bcn.github.io:mainfrom

fix/swiper-is-showing-the-same-speakers-every-yeardev-bcn/dev-bcn.github.io:fix/swiper-is-showing-the-same-speakers-every-yearCopy head branch name to clipboard