don't run end to end test before every commit

package.json

@@ -7,7 +7,7 @@
   "repository": "lesspass/pure",
   "scripts": {
     "start": "NODE_ENV=production node server.js",
-    "precommit": "npm test && lint-staged",
+    "precommit": "npm run test:unit && lint-staged",
     "build": "rm -rf dist && cross-env NODE_ENV=production webpack -p",
     "build:i18n": "cd scripts && node buildI18n.js",
     "dev": "webpack-dev-server --inline --hot --host 0.0.0.0",