Remove pm2 from dependencies

Author: alcar

CHANGELOG.md

@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Changed
+
+- Remove `pm2` from dependencies since it's currently only used inside Docker.
+
 ## [0.1.8] - 2021-02-21
 
 ### Changed

package.json

@@ -138,7 +138,6 @@
     "lint-staged": "^9.2.1",
     "mini-css-extract-plugin": "^0.8.0",
     "npm-run-all": "^4.1.5",
-    "pm2": "^4.5.4",
     "postcss": "^7.0.18",
     "postcss-loader": "^3.0.0",
     "prettier": "^1.18.2",