Update 03.05-Hierarchical-Indexing.ipynb

The MultiIndex constructor takes "codes" not "labels" as its input when doing the internal encoding. Tested on pandas 2.2.2

Author: Revanchist317

notebooks_v1/03.05-Hierarchical-Indexing.ipynb

@@ -911,7 +911,7 @@
  "data": {
  "text/plain": [
  "MultiIndex(levels=[['a', 'b'], [1, 2]],\n",
- " labels=[[0, 0, 1, 1], [0, 1, 0, 1]])"
+ " codes=[[0, 0, 1, 1], [0, 1, 0, 1]])"
  ]
  },
  "execution_count": 17,