Update templates/card.html

templates/card.html

@@ -10,7 +10,7 @@
         <meta name="twitter:image" content="https://huggingface.co/spaces/broadfield-dev/RSS_News/resolve/main/static/card_image.jpg"> <!-- Use Flask's url_for for static files -->
         <meta name="twitter:player" content="https://broadfield-dev-rss-news.hf.space/card">
         <meta name="twitter:player:width" content="100%">
-        <meta name="twitter:player:height" content="600px">
+        <meta name="twitter:player:height" content="600">
         <meta name="twitter:player:stream" content="https://broadfield-dev-rss-news.hf.space/card">
         <meta name="twitter:player:stream:content_type" content="application/x-mpegURL">
     <style>