Add remark and rehype plugins

package.json

@@ -19,6 +19,9 @@
 		"eslint": "^8.56.0",
 		"eslint-plugin-svelte": "^2.35.1",
 		"mdsvex": "^0.11.0",
+		"rehype-external-links": "^3.0.0",
+		"remark-emoji": "^4.0.1",
+		"remark-gfm": "^4.0.0",
 		"svelte": "^4.2.7",
 		"svelte-check": "^3.6.0",
 		"tslib": "^2.4.1",

svelte.config.js

@@ -1,6 +1,9 @@
 import adapter from '@sveltejs/adapter-static';
 import { vitePreprocess } from '@sveltejs/vite-plugin-svelte';
 import { mdsvex } from "mdsvex";
+import emoji from "remark-emoji";
+import gfm from "remark-gfm";
+import rehypeExternalLinks from "rehype-external-links";
 
 /** @type {import('@sveltejs/kit').Config} */
 export default {
@@ -18,6 +21,17 @@ export default {
 
 	preprocess: [
 		vitePreprocess(),
-		mdsvex({ extensions: [".md"] })
+		mdsvex({
+			extensions: [".md"],
+			remarkPlugins: [
+				emoji,
+				gfm
+			],
+			rehypePlugins: [
+				[rehypeExternalLinks, {
+					target: "_blank"
+				}]
+			]
+		})
 	]
 };