ci: Rename ecosystem, file to .js

Author: finom

ecosystem.json ecosystem.config.jsecosystem.json renamed to ecosystem.config.js

@@ -1,4 +1,4 @@
-{
+module.exports = {
     "apps" : [
       {
         "name"      : "validatejavascript.com",

package.json

@@ -14,7 +14,7 @@
     "build": "NODE_ENV=production webpack --config webpack --display-error-details",
     "upgrade": "ncu -u -a -x eslint-plugin-jsx-a11y && npm install && lerna exec --concurrency 1 -- ncu -a && lerna exec -- npm install",
     "semantic-release": "semantic-release pre && ssh-keyscan 192.241.157.86 >> ~/.ssh/known_hosts && npm run deploy && semantic-release post",
-    "deploy": "pm2 deploy ecosystem.json production --force",
+    "deploy": "pm2 deploy ecosystem.config.js production --force",
     "travis-deploy": "if-env TRAVIS_BRANCH=master TRAVIS_PULL_REQUEST=false && npm run semantic-release || echo 'Deploy is not run'",
     "lint": "eslint .",
     "open-browser": "opn http://localhost:$PORT",