The actual page showing the details doesn't have this mistake.
<article id="2023_07_02-fll_0_6_6_release" class="article">
<header class="article-header header">
- <h2 id="2023_07_02-fll_0_6_6_release-title" class="article-title h h2">2023 / 07 / 02 - FLL 0.6.5 Release</h2>
+ <h2 id="2023_07_02-fll_0_6_6_release-title" class="article-title h h2">2023 / 07 / 02 - FLL 0.6.6 Release</h2>
</header>
<div class="article-content">
<article id="2023_07_02-fll_0_6_6_release" class="article">
<header class="article-header header">
- <h2 id="2023_07_02-fll_0_6_6_release-title" class="article-title h h2">2023 / 07 / 02 - FLL 0.6.5 Release</h2>
+ <h2 id="2023_07_02-fll_0_6_6_release-title" class="article-title h h2">2023 / 07 / 02 - FLL 0.6.6 Release</h2>
</header>
<div class="article-content">