change file link in demo.

Summary: Changing proper file link.

Reviewed By: echo-xiao9

Differential Revision: D63357907

fbshipit-source-id: ce13eebd6de4d77551fce9ec861f92aaff67d432

examples/Demo_1_data_preprocessing.ipynb

@@ -2,7 +2,7 @@
  "cells": [
   {
    "cell_type": "markdown",
-   "id": "743189df-c010-4c63-93d8-45b800a2e32d",
+   "id": "1b42eaf8-57ae-464d-bc15-939714b4ffc0",
    "metadata": {},
    "source": [
     "# Demo 1: ATEK data preprocessing\n",
@@ -15,7 +15,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "1241edba-674f-4030-850e-1eb70b520117",
+   "id": "02ec148f-e698-4413-b169-3540e1a38cfd",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -99,7 +99,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "17325db6-2b24-4cca-89b4-cb12463f33e2",
+   "id": "ec5722db-4312-4c0d-b8b6-65ebfa2604dc",
    "metadata": {},
    "source": [
     "###  Set up data and code paths"
@@ -108,7 +108,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "451640b2-50fb-45f9-b491-6af115bb16f2",
+   "id": "679c497a-ebe1-4681-aea2-2508cb8e476d",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -142,7 +142,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "91f789f5-48f5-4009-827a-cb0da54356d2",
+   "id": "614ada56-45eb-49ab-aa79-6319017da785",
    "metadata": {},
    "source": [
     "###  Data preprocessing requirements\n",
@@ -169,17 +169,17 @@
   },
   {
    "cell_type": "markdown",
-   "id": "123ce99e-b60d-406f-8637-dae519c50bc5",
+   "id": "a8c3a88d-4ef3-4eac-be9d-b7506bf43924",
    "metadata": {},
    "source": [
     "## Step 1: Set up and run ATEK data preprocessor\n",
-    "**With ATEK**, all these above preprocessing can be handled by a simple  [configurable yaml file](https://www.internalfb.com/phabricator/paste/view/P1581100261). "
+    "**With ATEK**, all these above preprocessing can be handled by a simple  [configurable yaml file](https://github.com/facebookresearch/ATEK/blob/main/examples/data/adt_cubercnn_preprocess_config.yaml). "
    ]
   },
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "bc6a5097-9faf-418d-85cc-c8eb8c2665e7",
+   "id": "d28506ee-6751-44b6-9d3c-9451bc13f5e7",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -200,7 +200,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "c67f28e6-28a2-43f0-af18-c576c65b0557",
+   "id": "6fe9211b-a7e6-4c29-a10c-a7a384ac699b",
    "metadata": {},
    "source": [
     "## Step 2: Preprocessed ATEK data sample content\n",
@@ -212,7 +212,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "5521710d-f135-456e-ad5c-d4827ae07973",
+   "id": "32556264-c4a6-43cd-a302-025ec4395c28",
    "metadata": {},
    "outputs": [],
    "source": [