ci: Rename "start" script to "all"

.travis.yml

@@ -8,7 +8,7 @@ node_js: 8
 before_script:
   - npm prune
 script:
-  - npm start
+  - npm all
 after_success:
   - npx babel-node ./bin/sync-algolia.js
 deploy:

package.json

@@ -7,7 +7,7 @@
     "dist"
   ],
   "scripts": {
-    "start": "npm-run-all --sequential build lint test",
+    "all": "npm-run-all --sequential build lint test",
     "build": "./bin/build.sh",
     "lint": "eslint .",
     "test": "jest",