feat: add category page

src/content/post/cover-image/index.md

@@ -7,4 +7,5 @@ coverImage:
   src: "./cover.png"
   alt: "Astro build wallpaper"
 tags: ["test", "image"]
+category: c1
 ---

src/content/post/draft-post.md

@@ -4,6 +4,7 @@ description: "This post is for testing the draft post functionality"
 publishDate: "10 Sept 2023"
 tags: ["test"]
 draft: true
+category: c2
 ---
 
 If this is working correctly, this post should only be accessible in a dev environment, as well as any tags that are unique to this post.

src/content/post/long-title.md

@@ -3,6 +3,7 @@ title: "Lorem ipsum dolor sit, amet consectetur adipisicing elit. Id"
 description: "This post is purely for testing if the css is correct for the title on the page"
 publishDate: "01 Feb 2023"
 tags: ["test"]
+category: c3
 ---
 
 ## Testing the title tag