Remove unregisterTool() from proposal explainer (#156)

SHA: 90daeee
Reason: push, by domfarolino

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Author: beaufortfrancois

index.html

@@ -8,7 +8,7 @@
   <meta content="Bikeshed version 0ef803fdf, updated Tue Jan 6 11:59:39 2026 -0800" name="generator">
   <link href="https://webmachinelearning.github.io/webmcp" rel="canonical">
   <link href="https://www.w3.org/2008/site/images/favicon.ico" rel="icon">
-  <meta content="6708e3399871458c07ed4cddc04057dec2549955" name="revision">
+  <meta content="90daeee7b123f0fc421d76bbba5d5b1353f328a2" name="revision">
   <meta content="dark light" name="color-scheme">
   <link href="https://www.w3.org/StyleSheets/TR/2021/dark.css" media="(prefers-color-scheme: dark)" rel="stylesheet" type="text/css">
 <style>
@@ -803,7 +803,7 @@
 </p>
    <h1 class="no-ref p-name" id="title">WebMCP</h1>
    <p id="w3c-state"><a href="https://www.w3.org/standards/types/#CG-DRAFT">Draft Community Group Report</a>,
-    <time class="dt-updated" datetime="2026-03-26">26 March 2026</time></p>
+    <time class="dt-updated" datetime="2026-03-27">27 March 2026</time></p>
    <details open>
     <summary>More details about this document</summary>
     <div data-fill-with="spec-metadata">