Added the RSS on TV marginalia

data/marginalia.json

@@ -23,5 +23,6 @@
     {"id":"X4qRyMJsivUe","url":"/fluentui-emoji/warning_3d.png", "name":"Unlocked", "w":256,"h":256,"alt":"A yellow warning triangle emoji","tags":["fluentui","emoji","warning","yellow","triangle"]},
     {"id":"G_v2LRYH-sup","url":"/fluentui-emoji/wastebasket_3d.png", "name":"Unlocked", "w":256,"h":256,"alt":"An empty wastebasket emoji","tags":["fluentui","emoji","wastebasket","rubbish","bin"]},
     {"id":"NQrEsF6Op0ap","url":"/custom/rubber-duck.png", "name":"Rubber-duck", "w":393,"h":393,"alt":"A yellow rubber duck","tags":["yellow","rubberduck","duck"]},
-    {"id":"nrsuoUbE3AZE","url":"/fluentui-emoji/tennis_3d.png", "name":"Tennis Racket", "w":256,"h":256,"alt":"A tennis racket hitting a tennis ball","tags":["tennis","racket","ball"]}
+    {"id":"nrsuoUbE3AZE","url":"/fluentui-emoji/tennis_3d.png", "name":"Tennis Racket", "w":256,"h":256,"alt":"A tennis racket hitting a tennis ball","tags":["tennis","racket","ball"]},
+    {"id":"tIuyoW8XX_lE","url":"/custom/rss-on-tv.png", "name":"RSS on TV", "w":386,"h":306,"alt":"RSS logo on an old TV","tags":["rss","tv"]}
 ]