docs: add health footer link (#3141)

Author: gavinbarron

.storybook/manager-head.html

@@ -4,6 +4,8 @@
 <footer class="storybook-footer">
   Microsoft Graph Toolkit (v<span id="mgt-version"></span>) Playground was founded by Microsoft as a community guided,
   open source project.
-  <a href="https://privacy.microsoft.com/en-us/privacystatement">Privacy & cookies</a>
+  <br />
+  <a href="https://privacy.microsoft.com/en-us/privacystatement">Privacy & cookies</a> |
+  <a href=" https://go.microsoft.com/fwlink/?linkid=2259814">Consumer Health Privacy</a> |
   <a href="https://www.microsoft.com/en-us/legal/intellectualproperty/copyright/default">Terms of use</a>
 </footer>