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README.md

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 # Form demo
+
 This is a quick demo of form capabilities that uses the CMS Design System.
 It doesn't send the data anywhere.
+
+## Open Source Policy
+
+We adhere to the CMS Open Source Policy. If you have any questions, just shoot us an email.
+
+## Security and Responsible Disclosure Policy
+
+Submit a vulnerability: Unfortunately, we cannot accept secure submissions via email or via GitHub Issues. Please use our website to submit vulnerabilities at https://hhs.responsibledisclosure.com. HHS maintains an acknowledgements page to recognize your efforts on behalf of the American public, but you are also welcome to submit anonymously.
+For more information about our Security, Vulnerability, and Responsible Disclosure Policies, see SECURITY.md.
+
+## Public domain
+
+This project is in the public domain within the United States, and copyright and related rights in the work worldwide are waived through the CC0 1.0 Universal public domain dedication as indicated in our LICENSE.
+
+All contributions to this project will be released under the CC0 dedication. By submitting a pull request or issue, you are agreeing to comply with this waiver of copyright interest.