Update package.json

package.json

@@ -5,8 +5,7 @@
   "description": "PixelDrive - File storage in images on ImgBB",
   "main": "server.js",
   "scripts": {
-    "start": "node server.js",
-    "postinstall": "node -e \"const fs=require('fs');const d='/app/tfjs_wasm';if(!fs.existsSync(d)){fs.mkdirSync(d,{recursive:true});const base='https://storage.googleapis.com/tfjs-backend-wasm/wasm-out/@tensorflow/tfjs-backend-wasm/4.22.0';['wasm.js','tfjs-backend-wasm.wasm','tfjs-backend-wasm-simd.wasm','tfjs-backend-wasm-threads.wasm'].forEach(f=>{require('https').get(base+'/'+f,(r)=>{r.pipe(fs.createWriteStream(d+'/'+f))})})}\""
+    "start": "node server.js"
   },
   "dependencies": {
     "express": "^4.19.2",