Update link for Spell Check Custom Dictionary API.

SHA: 166b34d
Reason: push, by QueenieZqq

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

Author: ziransun

index.html

@@ -5,10 +5,10 @@
   <title>Proofreader API</title>
   <meta content="CG-DRAFT" name="w3c-status">
   <link href="https://www.w3.org/StyleSheets/TR/2021/cg-draft" rel="stylesheet">
-  <meta content="Bikeshed version 3c53a5b02, updated Thu Nov 27 17:03:30 2025 +0000" name="generator">
+  <meta content="Bikeshed version 0ef803fdf, updated Tue Jan 6 11:59:39 2026 -0800" name="generator">
   <link href="https://webmachinelearning.github.io/proofreader-api" rel="canonical">
   <link href="https://www.w3.org/2008/site/images/favicon.ico" rel="icon">
-  <meta content="2d157ac1788cfea0cbd824e7415ad2a556cfdd9b" name="revision">
+  <meta content="166b34df5e88a70aa675723e0257588138cc608b" 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>
@@ -708,7 +708,7 @@
 </p>
    <h1 class="no-ref p-name" id="title">Proofreader API</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="2026-02-03">3 February 2026</time></p>
+    <time class="dt-updated" datetime="2026-03-05">5 March 2026</time></p>
    <details open>
     <summary>More details about this document</summary>
     <div data-fill-with="spec-metadata">