Add discuss on HN button

site/blog/a-year-of-reading/content.md

@@ -7,6 +7,8 @@ tags:
     - website
     - readingList
     - favourite
+links:
+    hackernews: https://news.ycombinator.com/item?id=32759786
 ---
 Since early July 2021, I've been keeping [a record of every article I read on the internet][reading-list], which at the time of writing, is ~~just~~ *a few months* over a year's worth or articles.<sup id="marker-1">[1](#footnote-1)</sup> Every article I read, I put on the list - and as it turns out, I read a fair amount. I thought I'd take a moment to do some stats, talk about how the list works and why I do it.
 

site/blog/inside-a-cd/content.md

@@ -5,6 +5,8 @@ publishedDate: 2025-02-25
 tags:
   - music
   - favourite
+links:
+  hackernews: https://news.ycombinator.com/item?id=44258654
 ---
 As of late, I've been getting into growing my music collection by buying and [ripping CDs](https://en.wikipedia.org/wiki/CD_ripper). That was all fine and dandy until I discovered that one of my albums, Echo Afternoon by Finish Ticket, was slightly off.
 
@@ -137,6 +139,10 @@ All fixed :)
 
 ---
 
+<span class="text--secondary">This article has a discussion thread on [Hacker News](https://news.ycombinator.com/item?id=44258654).</span>
+
+---
+
 [^1]: In [CDDA](https://en.wikipedia.org/wiki/Compact_Disc_Digital_Audio)-land, 1 sector = 33 bytes.
 [^2]: If you look closely at this response, you'll see that three releases were returned for our disk, but only one had an set of offsets that matched exactly.
 [^3]: That's the inner-most rings, if you were curious. CDs are read from inside-out.

site/content/assets/img/graphics/y18.svg

@@ -0,0 +1 @@
+<svg height="18" viewBox="4 4 188 188" width="18" xmlns="http://www.w3.org/2000/svg"><path d="m4 4h188v188h-188z" fill="#f60"/><path d="m73.2521756 45.01 22.7478244 47.39130083 22.7478244-47.39130083h19.56569631l-34.32352071 64.48661468v41.49338532h-15.98v-41.49338532l-34.32352071-64.48661468z" fill="#fff"/></svg>

site/templates/_layouts/blog/post.html

@@ -56,4 +56,10 @@
 {% if toc %}
     {{ tc.render(toc) }}
 {% endif %}
+
+{% if post.links %}
+    {% if post.links.hackernews %}
+        <a href="{{ post.links.hackernews }}" title="Discuss on Hacker News"><img style="filter: grayscale(100%);" src="/assets/img/graphics/y18.svg" alt="Hacker News Logo"></a>
+    {% endif %}
+{% endif %}
 {% endblock %}