Add archive and links to related orgs to the README.md

Author: allella

README.md

@@ -1,4 +1,15 @@
-# trolley-tracker-android-client
+# trolley-tracker-android-client - [Archived in June 2023]
+
+<p>From 2014-2021, Code For Greenville members built and maintained the technology which allowed thousands of locals and visitors to track the downtown Greenville trolleys in real-time from their mobile devices.<p>
+
+<p>As of June 30, 2023, <a href="https://codeforamerica.org/news/reflections-on-the-brigade-networks-next-chapter/">Code For America officially withdrew fiscal sponsorship and use of the "Code For" trademark to <strong>all</strong> national brigades</a>, including Code For Greenville.</p>
+
+<p>After July 1st, 2023, contributors can get involved with two re-branded efforts:</p>
+
+<ul>
+	<li>For ongoing civic projects, connect with <a href="https://opencollective.com/code-for-the-carolinas">Code For The Carolina</a> (which itself will rebrand by the end of 2023)</li>
+	<li>For local tech APIs and OpenData projects, see the <a href="https://github.com/hackgvl">HackGreenville Labs repositories on GitHub</a> and connect with the team in the <em>#hg-labs</em> channel on the <a href="https://hackgreenville.com/join-slack">HackGreenville Slack</a></li>
+</ul>
 
 ## Summary
 Android Client Application for the Trolley Tracker, which tracks the downtown Greenville, SC Trolley. This is a project of Code for Greenville, the Greenville South Carolina chapter of Code for America.