Update tl;dr in explainer.md

SHA: 5bdd9ae
Reason: push, by MinhAnhL

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

Author: MinhAnhL

permission-element.html

@@ -6,7 +6,7 @@
   <link href="https://www.w3.org/StyleSheets/TR/2021/cg-draft" rel="stylesheet">
   <meta content="Bikeshed version b25686b9f, updated Fri Mar 14 14:15:20 2025 -0700" name="generator">
   <link href="https://wicg.github.io/PEPC/permission-element.html" rel="canonical">
-  <meta content="eecb584e7f77f00c4dfe50753caa4ce17152c1e3" name="revision">
+  <meta content="5bdd9aedca6187e792ad587069e45bfe77e7db0d" 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>