Supprime les reliquats du dossier tools

package.json

@@ -1,36 +1,7 @@
 {
-  "scripts": {
-    "icons:generate": "node tools/generate_apple_touch_icons.js",
-    "links:manage-dead": "node tools/manage_dead_links.js",
-    "links:refresh": "node tools/check_external_links.js",
-    "stats:generate": "node tools/generate_stats.js"
-  },
-  "dependencies": {
-    "@influxdata/influxdb-client": "^1.35.0",
-    "@napi-rs/canvas": "^0.1.59",
-    "chart.js": "^4.4.4",
-    "chartjs-node-canvas": "^5.0.0",
-    "lemmy-js-client": "^0.19.6",
-    "luxon": "^3.7.2",
-    "pg": "^8.16.3",
-    "playwright": "^1.49.0",
-    "postcss-import": "^16.1.0",
-    "postcss-nested": "^7.0.2",
-    "puppeteer": "^23.11.1",
-    "puppeteer-extra": "^3.3.6",
-    "puppeteer-extra-plugin-stealth": "^2.11.2",
-    "sharp": "^0.33.5",
-    "undici": "^7.16.0",
-    "user-agents": "^1.1.480"
-  },
   "devDependencies": {
-    "@mermaid-js/mermaid-cli": "^11.12.0",
     "autoprefixer": "^10.4.21",
     "postcss": "^8.5.3",
     "postcss-cli": "^11.0.1"
-  },
-  "overrides": {
-    "js-yaml": "^4.1.1",
-    "tar-fs": "^3.1.1"
   }
 }