Updating the examples to exclude s3 file keys, since those have now been removed.

.idea/workspace.xml

@@ -4,7 +4,10 @@
     <option name="autoReloadType" value="SELECTIVE" />
   </component>
   <component name="ChangeListManager">
-    <list default="true" id="82fe8b44-aff4-4cf4-beac-67321e5b595c" name="Changes" comment="" />
+    <list default="true" id="82fe8b44-aff4-4cf4-beac-67321e5b595c" name="Changes" comment="">
+      <change beforePath="$PROJECT_DIR$/../PD3M/README.md" beforeDir="false" afterPath="$PROJECT_DIR$/../PD3M/README.md" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
+    </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
     <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />

tutorials/images.md

@@ -1,11 +1,12 @@
 # Downloading Images
-Once you have the URLs or S3 file keys from the metadata files, you can download the images through any standard means.
+Once you have the URLs from the metadata files, you can download the images through any standard means.
 
 #### cURL
 Download an image from a url to a local image file with the name `image.png`:
 ```bash
 curl -O image.png https://pd12m.s3.us-west-2.amazonaws.com/images/image.png
 ```
+
 #### Python
 Download an image from a url to a local image file with the name `image.png`:
 ```python
@@ -16,6 +17,7 @@ response = requests.get(url)
 with open('image.png', 'wb') as f:
     f.write(response.content)
 ```
+
 #### img2dataset
 You can also use the `img2dataset` tool to quickly download images from a metadata file. The tool is available [here](https://github.com/rom1504/img2dataset).  The example below will download all the images to a local `images` directory.
 ```bash