Removes pre-push git hook

Author: eamodio

package.json

@@ -3580,7 +3580,6 @@
         "ui:optimize": "webpack --config-name ui --env.optimizeImages",
         "ui:watch": "webpack --watch --config-name ui --env.development",
         "postinstall": "node ./node_modules/vscode/bin/install",
-        "prepush": "npm run build",
         "vscode:prepublish": "npm run reset && npm run bundle"
     },
     "dependencies": {