Add new security.txt

Add to index, remove security.txt from exclude list in website.  Add
:orphan: to security-history.txt since it is only linked from
upgrading.txt.

Author: rouilj

doc/index.txt

@@ -17,6 +17,7 @@ Contents
    features
    installation
    upgrading
+   security
    FAQ
    user_guide
    customizing

doc/security-history.txt

@@ -1,3 +1,9 @@
+.. meta::
+   :description:
+        Security mechanism implementation document for historical purposes.
+
+:orphan:
+
 ===================
 Security Mechanisms
 ===================

doc/security.txt

@@ -0,0 +1,27 @@
+.. meta::
+    :description:
+        Documentation on how to report security issues with
+        Roundup. Also index to security related portions in other
+        Roundup documentation.
+
+.. index::
+   single: Reporting Security Issues
+   single: Security Issues, Reporting
+
+
+======================================
+Reporting Security Issues with Roundup
+======================================
+
+Security issues with Roundup should be reported by email to:
+
+   [email protected]  (John Rouillard)
+
+   [email protected] (Ralf Schlatterbeck)
+
+Also you can find rouilj on irc in channel #roundup at irc.oftc.net (see
+Contact_ for more directions and web interface).
+
+Use these mechanisms to establish initial contact.
+
+.. _Contact: https://www.roundup-tracker.org/contact.html

website/www/conf.py

@@ -73,7 +73,6 @@
 exclude_patterns = ['docs/index.txt',
                     'docs/whatsnew-0.7.txt',
                     'docs/whatsnew-0.8.txt',
-                    'docs/security.txt',
                     'robots.txt',
                     '_tmp']