use collections and provide rss feed for the blog

src/styles/global.css

@@ -7,6 +7,11 @@
   --font-family-sans: 'Fira Sans', sans-serif;
 }
 
+/* break comment when time is right */
+/*@view-transition {*/
+/*  navigation: auto;*/
+/*}*/
+
 :root.theme-dark {
   --background-body: #202122;
   --text-main: #fff;
@@ -278,6 +283,12 @@ span.tag::before {
   content: '#';
 }
 
+iframe {
+  width: 100%;
+  aspect-ratio: 16/9;
+  border: 0;
+}
+
 @media (max-width: 1020px) {
   h1 {
     font-size: 3em;