Add Activitipub meta link rel

Signed-off-by: Kowalski Dragon (kowalski7cc) <kowalski7cc@users.noreply.github.com>

Author: kowalski7cc

templates/base.html

@@ -6,6 +6,7 @@
     <meta name="viewport" content="width=device-width, initial-scale=1.0, shrink-to-fit=no">
     <title>End Summer Camp &#8211; Hacking * Free Software * DIY</title>
     <link rel="stylesheet" href="/main.css">
+    <link rel="me" href="https://chaos.social/@esc" />
     <link rel="manifest" href="/manifest.webmanifest">
     <link rel="icon" type="image/png" href="/images/favicon/favicon_64.png" sizes="64x64">