def atUrl(love_page_url)
      @doc = Nokogiri::HTML(open(love_page_url))
      @doc = @doc.at_xpath("//div[@class='blog-post']")

      text = @doc.at_xpath('//h1').text
      image_url = @doc.at_xpath("//div[@class='blog-post-content']/p/img/@src").to_s
      video_gif_url = @doc.at_xpath("//div[@class='blog-post-content']/p/video//object[@type='image/gif']/@data").to_s

      if image_url.empty?
        return [text, video_gif_url]
      else
        return [text, image_url]
      end
    end
def atUrl(love_page_url)
      @doc = Nokogiri::HTML(open(love_page_url))
      @doc = @doc.at_xpath("//div[@class='blog-post']")

      text = @doc.at_xpath('//h1').text
      image_url = @doc.at_xpath("//div[@class='blog-post-content']/p/img/@src").to_s
      video_gif_url = @doc.at_xpath("//div[@class='blog-post-content']/p/video//object[@type='image/gif']/@data").to_s

      if image_url.empty?
        return [text, video_gif_url]
      else
        return [text, image_url]
      end
    end
Returns text and url containing given post from thecodinglove.com url

 @return  [text, image_url]