docs: minor improvements

Author: Rel1cx

website/pages/docs/installation.mdx

@@ -84,10 +84,6 @@ module.exports = {
 
 ## Linting with type information
 
-<ESLintConfig>
-
-<Config>
-
 <Info>
 Rules that require type information are not enabled by default.
 
@@ -97,6 +93,10 @@ Then, you can enable the rules that require type information.
 
 </Info>
 
+<ESLintConfig>
+
+<Config>
+
 ```js filename="eslint.config.js" {13,23}
 // @ts-check
 
@@ -132,15 +132,6 @@ export default [
 
 <Config>
 
-<Info>
-Rules that require type information are not enabled by default.
-
-To enable them, you need to set the `project` option in `parserOptions` to the path of your `tsconfig.json` file.
-
-Then, you can enable the rules that require type information.
-
-</Info>
-
 ```js filename=".eslintrc.js" {5,10}
 module.exports = {
   // ...