adds data downloading disclaimer (#1051)

Signed-off-by: Wenqi Li <[email protected]>



### Checks
<!--- Put an `x` in all the boxes that apply, and remove the not
applicable items -->
- [ ] Notebook runs automatically `./runner [-p <regex_pattern>]`

Signed-off-by: Wenqi Li <[email protected]>

Author: wyli

README.md

@@ -43,7 +43,8 @@ in a cell will verify this has worked and show you what kind of hardware you hav
 
 #### Data
 
-Some notebooks will require additional data. They can be downloaded by running the [runexamples.sh](./runexamples.sh) script.
+Some notebooks will require additional data.
+Each user is responsible for checking the content of datasets and the applicable licenses and determining if suitable for the intended use.
 
 ### 2. Questions and bugs
 

deep_atlas/deep_atlas_tutorial.ipynb

@@ -217,7 +217,7 @@
     "### Get data\n",
     "\n",
     "1. By default, this notebook will automatically download a subset of OASIS-1 data. Set the environment variable `MONAI_DATA_DIRECTORY`\n",
-    "to save the data to a path of your choice.\n",
+    "to save the data to a path of your choice. _Each user is responsible for checking the content of datasets and the applicable licenses and determining if suitable for the intended use._\n",
     "  - To run with the full OASIS-1 dataset, you can download the [data here](https://www.oasis-brains.org/#data).\n",
     "Make sure to select _OASIS-1_.  Download as many of the \"discs\" as you like and extract their contents into a directory called `OASIS-1`. (This notebook automatically downloads disc1, so you may already have disc1 if you have run the cells below.) Set the environment variable `MONAI_DATA_DIRECTORY`\n",
     "to point to the data directory that contains `OASIS-1`, or simply edit the variable `data_dir` below to be the path to your `OASIS-1` directory.\n",