Add security page (#9717)

website/source/layouts/_footer.erb

@@ -11,6 +11,7 @@
                 <li><a href="/intro/index.html">Intro</a></li>
                 <li><a href="/docs/index.html">Docs</a></li>
                 <li><a href="/community.html">Community</a></li>
+                <li><a href="/security.html">Security</a></li>
               </ul>
               <ul class="external-links nav navbar-nav">
                 <li class="first download">

website/source/security.html.erb

@@ -0,0 +1,32 @@
+---
+layout: "inner"
+page_title: "Security"
+description: |-
+  Terraform takes security very seriously. Please responsibly disclose any security vulnerabilities found and we'll handle it quickly.
+---
+
+<h1>Terraform Security</h1>
+
+<p>
+  We understand that many users place a high level of trust in HashiCorp
+  and the tools we build. We apply best practices and focus on security to
+  make sure we can maintain the trust of the community.
+</p>
+
+<p>
+  We deeply appreciate any effort to disclose vulnerabilities responsibly.
+</p>
+
+<p>
+  If you would like to report a vulnerability, please see the <a
+  href="https://www.hashicorp.com/security.html">HashiCorp security
+  page</a>, which has the proper email to communicate with as well as our
+  PGP key. Please <strong>do not create an GitHub issue for security
+  concerns</strong>.
+</p>
+
+<p>
+  If you need to report a non-security related bug, please open and issue
+  on the <a href="https://github.com/hashicorp/terraform">Terraform
+  GitHub repository</a>.
+</p>