Add .html suffix to spec URL in isolated-contexts.bs (#50)

SHA: 3c9da35
Reason: push, by robbiemc

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

isolated-contexts.html

@@ -5,8 +5,8 @@
   <meta content="width=device-width, initial-scale=1, shrink-to-fit=no" name="viewport">
   <link href="https://www.w3.org/StyleSheets/TR/2021/cg-draft" rel="stylesheet">
   <meta content="Bikeshed version 6270e4735, updated Tue Aug 6 12:12:30 2024 -0700" name="generator">
-  <link href="https://wicg.github.io/isolated-web-apps/isolated-contexts" rel="canonical">
-  <meta content="badfe33b8a66a29724f17eb80958c0a0ffb63bde" name="revision">
+  <link href="https://wicg.github.io/isolated-web-apps/isolated-contexts.html" rel="canonical">
+  <meta content="3c9da352b1dc21033ead6cc961b88b59533b3376" 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>/* Boilerplate: style-autolinks */
@@ -611,11 +611,11 @@
   <div class="head">
    <p data-fill-with="logo"><a class="logo" href="https://www.w3.org/"> <img alt="W3C" height="48" src="https://www.w3.org/StyleSheets/TR/2021/logos/W3C" width="72"> </a> </p>
    <h1 class="p-name no-ref" id="title">Isolated Contexts</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="2024-08-23">23 August 2024</time></p>
+   <p id="w3c-state"><a href="https://www.w3.org/standards/types#CG-DRAFT">Draft Community Group Report</a>, <time class="dt-updated" datetime="2024-08-26">26 August 2024</time></p>
    <div data-fill-with="spec-metadata">
     <dl>
      <dt>This version:
-     <dd><a class="u-url" href="https://wicg.github.io/isolated-web-apps/isolated-contexts">https://wicg.github.io/isolated-web-apps/isolated-contexts</a>
+     <dd><a class="u-url" href="https://wicg.github.io/isolated-web-apps/isolated-contexts.html">https://wicg.github.io/isolated-web-apps/isolated-contexts.html</a>
      <dt>Issue Tracking:
      <dd><a href="https://github.com/WICG/isolated-web-apps/issues/">GitHub</a>
      <dt class="editor">Editor: