switch slashes

package.json

@@ -10,15 +10,15 @@
     "css"
   ],
   "scripts": {
-    "test": "node node_modules\\karma\\bin\\karma start karma.conf.js",
+    "test": "node node_modules/.bin/karma start karma.conf.js",
     "lint": "eslint src/**/*.js",
     "update-custom-ol": "npm update custom-ol & COPY /y node_modules\\custom-ol\\lib\\index.js test-html\\lib\\ol.js",
-    "serve-demos": "cd test\\serve & python -m http.server 5002",
+    "serve-demos": "cd test/serve & python -m http.server 5002",
     "typedoc": "typedoc --excludePrivate --mode file --out doc src",
-    "webpack": "node_modules\\.bin\\webpack -w",
-    "webpack-prod": "node_modules\\.bin\\webpack -p -w",
-    "tsc": "node_modules\\.bin\\tsc -d -w --rootDir ./src --outDir ./dist",
-    "karma": "node_modules\\.bin\\karma start"
+    "webpack": "node_modules/.bin/webpack -w",
+    "webpack-prod": "node_modules/.bin/webpack -p -w",
+    "tsc": "node_modules/.bin/tsc -d -w --rootDir ./src --outDir ./dist",
+    "karma": "node_modules/.bin/karma start"
   },
   "author": "TOPS Lab",
   "license": "ISC",