Remove Lemmy discussion links in blog posts

src/_includes/layouts/post.tsx

@@ -17,7 +17,7 @@ interface Data {
 }
 
 export default function (
-  { children, toc, footnotes, lemmy, title }: Data & Lume.Data,
+  { children, toc, footnotes, title }: Data & Lume.Data,
 ) {
   return (
     <>
@@ -48,16 +48,6 @@ export default function (
         {children}
       </article>
       <div className="button-group section">
-        {lemmy && (
-          <a href={lemmy} className="button">
-            <img
-              alt="message icon"
-              className="icon"
-              src="https://minio.fosterhangdaan.com/public/images/icons/tabler-icons/3.14.0/outline/message.svg"
-            />
-            Discuss on Lemmy
-          </a>
-        )}
         {title && (
           <a
             href={`mailto:foster@hangdaan.email?subject=${

src/blog/posts/2023-08-26_favourite-color-palettes.md

@@ -1,7 +1,6 @@
 ---
 title: Favourite Colour Palettes
 description: My favourite colour palettes ranked in descending order.
-lemmy: https://lemmy.fosterhangdaan.com/post/2155
 tags:
   - themes
   - design

src/blog/posts/2023-11-28_retro-gaming-on-an-old-laptop/index.md

@@ -1,7 +1,6 @@
 ---
 title: Retro Gaming on an Old Laptop
 description: How to convert an old laptop into a retro gaming station.
-lemmy: https://lemmy.fosterhangdaan.com/post/2157
 tags:
   - linux
   - gaming

src/blog/posts/2023-12-02_make-your-own-ddns/index.md

@@ -1,7 +1,6 @@
 ---
 title: Make Your Own DDNS
 description: A guide on how to setup a DDNS-like system using Cron and a Deno script.
-lemmy: https://lemmy.fosterhangdaan.com/post/2159
 tags:
   - linux
   - guide