docs: explicitly point out the CLI is for Coder v1 and a link to v2

sharkymark · sharkymark · commit e8dc67ff6e0a · 2023-04-19T22:32:11.000Z
diff --git a/cli/index.md b/cli/index.md
@@ -3,6 +3,12 @@
 Coder provides a CLI that allows you to interact with your workspaces using your
 local machine.
 
+<blockquote class="warning">
+  <p>
+  This document refers to the Coder v1 CLI. If you landed on this page by mistake or are looking for the Coder v2 CLI, view <a href="https://coder.com/docs/v2/latest/templates#get-the-cli">the docs on how to install the Coder v2 CLI</a>. The Coder v1 CLI will not work with a Coder v2 deployment.
+  </p>
+</blockquote>
+
 <children></children>
 
 ## Full CLI reference
