diff --git a/.prettierrc b/.prettierrc
deleted file mode 100644
index 446d6e3..0000000
--- a/.prettierrc
+++ /dev/null
@@ -1,10 +0,0 @@
-{
-  "overrides": [{ "files": "*.svelte", "options": { "parser": "svelte" } }],
-  "plugins": ["prettier-plugin-svelte"],
-  "printWidth": 100,
-  "singleQuote": true,
-  "tabWidth": 2,
-  "trailingComma": "none",
-  "useTabs": false,
-  "svelteSortOrder": "options-scripts-markup-styles"
-}
diff --git a/.vscode/extensions.json b/.vscode/extensions.json
index ff8f82e..20b3ce9 100644
--- a/.vscode/extensions.json
+++ b/.vscode/extensions.json
@@ -19,6 +19,7 @@
     "zignd.html-css-class-completion",
     "zixuanchen.vitest-explorer",
     "usernamehw.errorlens",
-    "github.vscode-github-actions"
+    "github.vscode-github-actions",
+    "yzhang.markdown-all-in-one"
   ]
 }
diff --git a/.vscode/settings.json b/.vscode/settings.json
index a4f0fe3..e1f2063 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -52,5 +52,8 @@
     "MD033": {
       "allowed_elements": ["table", "td", "tr", "thead", "tbody", "img", "a"]
     }
+  },
+  "[markdown]": {
+    "editor.defaultFormatter": "yzhang.markdown-all-in-one"
   }
 }
diff --git a/prettier.config.cjs b/prettier.config.cjs
new file mode 100644
index 0000000..9857ba2
--- /dev/null
+++ b/prettier.config.cjs
@@ -0,0 +1,10 @@
+module.exports = {
+  overrides: [{ files: '*.svelte', options: { parser: 'svelte' } }],
+  plugins: ['prettier-plugin-svelte'],
+  printWidth: 100,
+  singleQuote: true,
+  tabWidth: 2,
+  trailingComma: 'none',
+  useTabs: false,
+  svelteSortOrder: 'options-scripts-markup-styles'
+};
diff --git a/tsconfig.lint.json b/tsconfig.lint.json
index dc86d10..c82036b 100644
--- a/tsconfig.lint.json
+++ b/tsconfig.lint.json
@@ -13,6 +13,8 @@
     "assets.ts",
     "capacitor.config.ts",
     "playwright.config.ts",
+    "postcss.config.cjs",
+    "prettier.config.cjs",
     "pwa-configuration.js",
     "svelte.config.js"
   ]