Add end-of-life language to CHANGELOG

CHANGELOG.md

@@ -1,10 +1,15 @@
 # Changelog
+
 All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+
 ## Unreleased
+
 ### Added
+
 ### Changed
+
 ### Removed

README.md

@@ -1,3 +1,23 @@
+## About
+
+This repository is used by Cybersecurity operations teams at the 
+University of Illinois as a GitHub template.
+
+This resource helps comply with University of Illinois
+Cybersecurity standards - including [IT-07][it07], [IT08][it08],
+and [IT13][it13].
+
+[it07]: https://go.illinois.edu/secstd-IT07
+[it08]: https://go.illinois.edu/secstd-IT08
+[it13]: https://go.illinois.edu/secstd-IT13
+
+See [Cybersecurity Development on the Illinois Knowledge Base][kbsearch]
+for information about our development standards. 
+
+[kbsearch]: https://answers.uillinois.edu/illinois/search.php?q=cybersecurity+developer&cat=0
+
+The remainder of this `README.md` contains example text.
+
 ## Data Sources
 
 |Data Store|Data Type|Sensitivity|Notes|
@@ -7,3 +27,17 @@
 
 |Endpoint|Purpose|Stage|Access|
 |--------|-------|-----|------|
+
+## Product Support
+
+This product is supported by Cybersecurity teams at the
+University of Illinois Urbana-Champaign on a best-effort basis.
+
+As of the last update to this README, the expected End-of-Life and 
+End-of-Support dates of this product are <YEAR MONTH>.
+
+End-of-Life was decided upon based on these dependencies:
+
+  - <dependency (YEAR MONTH) >
+  - <dependency (YEAR MONTH) >
+

SECURITY.md

@@ -5,7 +5,8 @@
 Patches for this solution will only be applied to the current release.
 
 ## Reporting a Bug or Vulnerability
+
+Vulnerabilities can be responsibly disclosed through the contact information
+found at [Cybersecurity Vulnerability Disclosure](https://go.illinois.edu/vulnerability).
 
-Vulnerabilities can be responsibly disclosed to
-[securitysupport@illinois.edu](mailto:securitysupport@illinois.edu).
 Bugs can be reported via repository issues.