Use ESLint

package.json

@@ -7,6 +7,7 @@
     "dev": "astro dev",
     "start": "astro dev",
     "build": "astro build",
+    "lint:eslint": "eslint . --ext .js,.ts,.astro",
     "subfont": "subfont -ir --no-fallbacks --silent --root dist",
     "preview": "astro preview"
   },
@@ -18,8 +19,13 @@
     "@astrojs/tailwind": "^1.0.0",
     "@fontsource/inter": "^4.5.12",
     "@tailwindcss/typography": "^0.5.4",
+    "@typescript-eslint/eslint-plugin": "^5.36.2",
+    "@typescript-eslint/parser": "^5.36.2",
     "astro": "^1.2.1",
     "astro-icon": "^0.7.3",
+    "eslint": "^8.23.0",
+    "eslint-plugin-astro": "^0.19.0",
+    "eslint-plugin-jsx-a11y": "^6.6.1",
     "limax": "^v2.1.0",
     "reading-time": "^1.5.0",
     "subfont": "^6.9.0"