feat: add section link to frontpage bridge card (#4396)

lib/BridgeCard.php

@@ -44,6 +44,10 @@ final class BridgeCard
                 data-short-name="$shortName"
             >
 
+            <a style="position: absolute; top: 10px; left: 10px" href="#bridge-{$bridgeClassName}">
+                <h1>#</h1>
+            <a>
+
             <h2><a href="{$uri}">{$name}</a></h2>
             <p class="description">{$description}</p>
 

static/style.css

@@ -186,6 +186,7 @@ section li {
     margin-left: 1em;
 }
 .bridge-card {
+    position: relative;
     text-align: center;
 }