feat: update blogroll data (#7)

src/_data/blogroll.js

@@ -28,8 +28,8 @@ const blogroll = [
     url: "https://alicebartlett.co.uk/",
   },
   {
-    title: "Arcana Computer",
-    url: "https://www.arcana.computer/",
+    title: "Justin Duke",
+    url: "https://jmduke.com/",
   },
   {
     title: "Jonas Downey",
@@ -51,10 +51,6 @@ const blogroll = [
     title: "Ryan Mulligan",
     url: "https://ryanmulligan.dev/",
   },
-  {
-    title: "cliophate",
-    url: "https://cliophate.wtf/",
-  },
   {
     title: "Ryan P. Randall",
     url: "https://www.ryanpatrickrandall.com/",
@@ -87,10 +83,6 @@ const blogroll = [
     title: "Anh",
     url: "https://anhvn.com",
   },
-  {
-    title: "Cassidy Williams",
-    url: "https://blog.cassidoo.co",
-  },
 ];
 
 const sortedBlogroll = blogroll.sort((a, b) => a.title.localeCompare(b.title));