refactor: code cleanup

package.json

@@ -14,11 +14,11 @@
   },
   "dependencies": {
     "@astrojs/check": "^0.3.4",
+    "@astrojs/svelte": "^5.0.3",
     "@astrojs/tailwind": "^5.1.0",
-    "@astrojs/vue": "^4.0.8",
     "@fontsource-variable/jetbrains-mono": "^5.0.19",
     "@fontsource/roboto": "^5.0.8",
-    "astro": "^4.1.1",
+    "astro": "^4.4.0",
     "astro-icon": "1.0.2",
     "colorjs.io": "^0.4.5",
     "mdast-util-to-string": "^4.0.0",
@@ -30,10 +30,9 @@
     "rehype-slug": "^6.0.0",
     "remark-math": "^6.0.0",
     "sharp": "^0.32.6",
+    "svelte": "^4.2.9",
     "tailwindcss": "^3.3.7",
-    "typescript": "^5.2.2",
-    "valine": "^1.5.1",
-    "vue": "^3.4.15"
+    "typescript": "^5.2.2"
   },
   "devDependencies": {
     "@astrojs/ts-plugin": "^1.3.1",