add crypto and zlib chapters

Sascha Schulz

2024-09-16 179755d7782c2ef18fb19b30dda0a538bfb5823e

 package.json

@@ -9,7 +9,7 @@
  "license": "MIT",
  "scripts": {
    "test": "gulp test",
    "serve": "gulp serve --port 8002",
    "serve": "gulp serve --port 8001",
    "build": "gulp build"
  },
  "author": {