Update site from docs source repo

Author: Exploding Labs Bot

superstack/assets/bluegreen.png

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-      1. Caddyfile
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-<h1 id="bluegreen-deployments">Blue/Green Deployments</h1>
+  <h1>Blue/Green Deployments</h1>
+
 <p>Blue/Green deployment runs two stacks side-by-side: one live, one idle. You
 deploy to the idle stack, test it, and when ready, swap roles — giving
 near-zero downtime and easy rollback.</p>
-<h2 id="1-caddyfile">1. Caddyfile</h2>
-<p>Remove the exposed ports from Caddy by removing the <code>ports:</code> section in
+<p><img alt="Blue/Green" src="../assets/bluegreen.png" /></p>
+<h2 id="1-adjustments-to-the-compose-file">1. Adjustments to the Compose file</h2>
+<p>Remove the exposed ports by removing the Caddy <code>ports:</code> section in
 <code>compose.yaml</code>.</p>
 <p>Set <code>CADDY_SITE_ADDRESS</code> to only <code>:80</code> (leaving TLS termination to the front
 proxy):</p>
@@ -597,7 +593,7 @@ <h2 id="1-caddyfile">1. Caddyfile</h2>
 <span class="w">  </span><span class="nt">user_data</span><span class="p">:</span>
 <span class="w">    </span><span class="nt">name</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">user-data</span>
 </code></pre></div>
-<h2 id="2-front-proxy">2. Front Proxy</h2>
+<h2 id="2-add-a-front-proxy">2. Add a Front Proxy</h2>
 <p>The front proxy is a single Caddy container that binds <code>:80</code> and <code>:443</code> on the
 server and routes requests into either the Blue or Green stack.</p>
 <p>On the server, create a simple <code>Caddyfile</code>:</p>