[mod] simple theme: autocomplete-js becomes a packages.json dependency

Update to version 2.7.1

searx/static/themes/simple/package.json

@@ -2,6 +2,7 @@
   "devDependencies": {
     "grunt-cli": "^1.4.3",
     "grunt": "~1.4.1",
+    "grunt-contrib-copy": "^1.0.0",
     "grunt-contrib-concat": "~1.0.1",
     "grunt-contrib-cssmin": "^4.0.0",
     "grunt-contrib-jshint": "~3.0.0",
@@ -14,10 +15,13 @@
     "less": "^4.1.1",
     "less-plugin-clean-css": "^1.5.1"
   },
+  "dependencies": {
+    "autocomplete-js": "2.7.1",
+    "leaflet": "^1.7.1"
+  },
   "scripts": {
     "build": "npm install && grunt",
     "start": "grunt watch",
     "test": "grunt"
-  },
-  "dependencies": {}
+  }
 }