remove prepublish/preversion scripts

Author: marcello3d

package.json

@@ -57,8 +57,6 @@
     "build": "rollup -c",
     "clean": "rm -rf lib coverage build",
     "lint": "eslint src",
-    "prepublishOnly": "npm-run-all clean lint test-ci build",
-    "preversion": "npm-run-all clean lint test-ci",
     "test": "jest --watch",
     "test-ci": "jest --coverage"
   },