SEO: add Keep reading links between blog posts, plus manual and plugin links

blog/run-a-will-executor.html

@@ -280,6 +280,16 @@ footer .built{font-size:13px;color:var(--muted);margin-top:8px}
 <p>Bitcoin turned "being your own bank" from a slogan into software. <span translate="no">Bitcoin After Life</span> is doing the same for "leaving something behind." But protocols don't run themselves: behind every inheritance that arrives exactly on schedule, decades after it was written, there will be a server that kept its promise — and collected its fee.</p>
 <p>That server could be yours.</p>
 
+<aside class="related">
+<h2>Keep reading</h2>
+<ul style="padding-left:22px">
+<li><a href="what-a-will-executor-can-see.html">What Can a Will-Executor Actually See? Privacy in the BAL Protocol</a></li>
+<li><a href="why-electrum-and-timelocks.html">Why We Built BAL as an Electrum Plugin — and Why Timelocks Remove the Need for Trust</a></li>
+<li><a href="liquid-network-and-why-we-trust-only-bedrock.html">Liquid Network's $320M Lesson: Why BAL Only Builds on Bedrock</a></li>
+</ul>
+<p>New to Bitcoin After Life? Read the <a href="https://bitcoin-after.life/docs/">user manual</a> or <a href="../index.html#plugin">get the Electrum plugin</a>.</p>
+</aside>
+
 <p><em>Bitcoin After Life is open source and Bitcoin-only. Explore the code on <a href="https://bitcoin-after.life/gitea/bitcoinafterlife" target="_blank" rel="noopener">Gitea</a>, browse the executor directory at <a href="https://welist.bitcoin-after.life/" target="_blank" rel="noopener">welist.bitcoin-after.life</a>, and read the full documentation at <a href="https://bitcoin-after.life/docs/" target="_blank" rel="noopener">bitcoin-after.life/docs</a>.</em></p>
 </article>