Done, just need to fill out descriptions

src/categories.js

@@ -1,7 +1,23 @@
 export default Object.entries({
-	all: { title: "All", default: true },
-	linux: { title: "Linux" },
-	web: { title: "Web Development" },
-	bot: { title: "Discord Bot Development" },
-	other: { title: "Other" }
+	all: {
+		title: "All",
+		default: true,
+		description:
+			"Hello, and welcome to my blog. I post about Discord Bot Development, Web Development, Linux, and other Tech-related subjects. You can filter and search in the sidebar."
+	},
+	linux: {
+		title: "Linux",
+		description:
+			"Linux is an operating system that has existed since the 1990s, and is used extensively, from Android in your phones which is linux-based to the over 40% of websites running on linux."
+	},
+	web: { title: "Web Development", description: "Web Development" },
+	bot: {
+		title: "Discord Bot Development",
+		description: "Discord Bot Development"
+	},
+	other: {
+		title: "Other",
+		description:
+			"This section of my blog is for all my articles that don't fit into any other catagories."
+	}
 })

src/pages/blog/[...category]/index.astro

@@ -2,9 +2,11 @@
 import Layout from "../../../layouts/Layout.astro"
 import BlogPost from "../../../components/BlogPost.astro"
 import styles from "../../../styles/Blog.module.css"
-import { getCollection } from "astro:content"
+import { CollectionEntry, getCollection } from "astro:content"
+import { micromark } from "micromark"
 import categories from "../../../categories"
 import Divider from "../../../components/Divider.astro"
+type Post = CollectionEntry<"blog">
 
 export const getStaticPaths = async () => {
 	const posts = await getCollection("blog")
@@ -14,13 +16,14 @@ export const getStaticPaths = async () => {
 		props: {
 			filteredPosts: properties.default
 				? posts
-				: posts.filter((post) => post.data.category == category)
+				: posts.filter((post) => post.data.category == category),
+			categoryProperties: properties
 		}
 	}))
 }
 
 const { category } = Astro.params
-const { filteredPosts } = Astro.props
+const { filteredPosts, categoryProperties } = Astro.props
 ---
 
 <Layout page="Blog" description="The blog of Henry Hiles">
@@ -51,13 +54,13 @@ const { filteredPosts } = Astro.props
 				<h1>Welcome to the blog!</h1>
 				<Divider />
 				<p>
-					Hello, and welcome to my blog. I post about Discord Bot
-					Development, Web Development, Linux, and other Tech-related
-					subjects. You can filter and search in the sidebar.
+					<Fragment
+						set:html={micromark(categoryProperties.description)}
+					/>
 				</p>
 			</article>
 			{
-				filteredPosts.map((post) => (
+				filteredPosts.map((post: Post) => (
 					<a
 						class={styles.link}
 						href={`/blog/${post.slug}`}

src/styles/Blog.module.css

@@ -18,6 +18,7 @@
 
 .description p {
 	font-size: 1.5rem;
+	margin: 0.3rem;
 	text-align: justify;
 	max-width: 40rem;
 }