fix: レビューコメントに基づく修正

- .textlintrc.jsonを元のpreset-japanese設定に戻す
- package.jsonから不要な依存関係とスクリプトを削除
- website関連の一時ファイルを削除
- exampleからgh-pages依存を削除

Author: azu

.textlintrc.json

@@ -2,12 +2,6 @@
     "plugins": {},
     "filters": {},
     "rules": {
-        "preset-ai-writing": {
-            "no-ai-colon-continuation": true,
-            "no-ai-emphasis-patterns": true,
-            "no-ai-hype-expressions": true,
-            "no-ai-list-formatting": true,
-            "ai-tech-writing-guideline": true
-        }
+        "preset-japanese": true
     }
 }

example/package.json

@@ -15,7 +15,6 @@
     "@textlint/website-generator": "^0.18.0",
     "textlint": "^14.8.4",
     "textlint-filter-rule-comments": "^1.2.2",
-    "install-local": "^3.0.1",
-    "gh-pages": "^6.3.0"
+    "install-local": "^3.0.1"
   }
 }

package.json

@@ -40,10 +40,7 @@
         "lint:text": "textlint README.md",
         "lint:README": "bash lint-README.sh",
         "test:unit": "textlint-scripts test",
-        "watch": "textlint-scripts build --watch",
-        "website:build": "npm run build && cd example && npm install && npm run website",
-        "website:dev": "npm run website:build && npx http-server ./example/dist",
-        "website:deploy": "npm run website:build && gh-pages -d ./example/dist"
+        "watch": "textlint-scripts build --watch"
     },
     "lint-staged": {
         "*.{js,jsx,ts,tsx,css}": [
@@ -59,9 +56,7 @@
     "devDependencies": {
         "@biomejs/biome": "^2.0.6",
         "@textlint/types": "^14.8.4",
-        "@textlint/website-generator": "^0.18.0",
         "@types/node": "^24.0.1",
-        "gh-pages": "^6.3.0",
         "husky": "^9.1.7",
         "lint-staged": "^16.1.2",
         "textlint": "^14.8.4",