initial

layouts/shortcodes/hidvid.html

@@ -0,0 +1,9 @@
+<details>
+    <summary>Click to reveal video.</summary>
+<iframe src="{{ index .Params 0 }}"
+        loading="lazy"
+        sandbox="allow-same-origin allow-scripts allow-popups"
+        allowfullscreen frameborder="0"
+        title="Embedded Video">
+</iframe>
+</details>