add aoc input example to nushell post with asciinema cast

Author: okmanideep

posts/2024-04-29-nushell-after-8-months.md

@@ -95,6 +95,11 @@ This works with CSV, JSON, YAML, TOML, SQLite and [many more formats](http://www
 open package-lock.json | get dependencies.ws.version
 ```
 
+## How big is this Advent of Code input?
+<div style="width: 100%; height: 489px; background: var(--raised-bg-color)">
+	<script src="https://asciinema.org/a/717382.js" id="asciicast-717382" async="true"></script>
+</div>
+
 ## It can't all be that good, can it?
 While I was about to adopt a new shell that's not 1.0 yet, I was expecting to deal with some rough edges.