feature: moved config generation from postinstall to sib-manager

package.json

@@ -3,8 +3,7 @@
   "version": "1.0.0",
   "license": "MIT",
   "scripts": {
-    "serve": "node server.js",
-    "postinstall": "node postinstall.js"
+    "serve": "node server.js"
   },
   "devDependencies": {
     "@babel/core": "^7.4.4",

postinstall.js

@@ -1,8 +0,0 @@
-const fs = require('fs');
-const { exec } = require('child_process');
-
-if (!fs.existsSync('src/config.json')) {
-  const cmd = `rsync -ru src/config.sample.json src/config.json`;
-  console.log(cmd);
-  exec(cmd);
-}