re-index _freeze after moving files

_freeze/polycount/cell1/test/execute-results/html.json

@@ -1,12 +0,0 @@
-{
-  "hash": "937ac2b4de72d9620cca965da349a412",
-  "result": {
-    "engine": "jupyter",
-    "markdown": "::: {#239fae83 .cell execution_count=1}\n``` {.python .cell-code}\n%matplotlib notebook\nimport numpy as np\nfrom carry2d import anim, carry\n\nfrom IPython.display import Latex, display_latex\n\nanim.animate_carry_count(\n    carry = carry.Carry([\n      [-2, 1],\n      [ 1, 0]\n    ]),\n    frames=list(range(256))\n)\n```\n:::\n\n\n",
-    "supporting": [
-      "test_files"
-    ],
-    "filters": [],
-    "includes": {}
-  }
-}