Add valid Atom feed badge

src/assets/css/components.css

@@ -145,7 +145,6 @@ a.link-btn[href^="http"]:not([href*="leilukin.com"]) { padding-right: calc(var(-
     display: flex;
     flex-wrap: wrap;
     gap: 0.5em;
-    align-items: center;
     list-style-type: "";
     padding: 0;
     margin: 0;
@@ -159,9 +158,9 @@ a.link-btn[href^="http"]:not([href*="leilukin.com"]) { padding-right: calc(var(-
     }
 }
 
-/* Adoptables wrapper */
 .adoptables { align-items: flex-end; }
 p + .adoptables { margin-top: 1em; }
+.web-badges { justify-content: center; }
 
 /* Tabs */
 .tabwrap section { display: none; }

src/index.njk

@@ -185,10 +185,13 @@ by Ann Magill (2021)") }}
 
 <section class="content__section">
     <h2>Badges</h2>
-    <div id="wcb" class="carbonbadge wcb-d">
-        <noscript>
-            <p>Looks like you have JavaScript disabled. JavaScript is required to display the <a href="https://www.websitecarbon.com/badge/">Website Carbon badge</a>.</p>
-        </noscript>
+    <div class="web-graphics web-badges">
+        <a href="https://validator.w3.org/feed/check.cgi?url=https%3A//leilukin.com/feed.xml"><img src="/assets/buttons/badges/valid-atom.png" alt="Valid Atom 1.0" width="88" height="31" loading="lazy"></a>
+        <div id="wcb" class="carbonbadge wcb-d">
+            <noscript>
+                <p>Looks like you have JavaScript disabled. JavaScript is required to display the <a href="https://www.websitecarbon.com/badge/">Website Carbon badge</a>.</p>
+            </noscript>
+        </div>
     </div>
     <script src="https://unpkg.com/website-carbon-badges@1.1.3/b.min.js" defer></script>
 </section>