Add support for listing Codeburg (#224)

Author: ericwbailey

.github/CONTRIBUTING.md

@@ -35,6 +35,7 @@ Ideally, your `url` points to the page that displays the webring code, but this
 
 * `accessibilityStatement`: The URL for your website's accessibility statement.
 * `github`: Your GitHub profile address (ex: `https://github.com/yourname`).
+* `codeberg`: Your Codeberg profile address (ex: `https://codeberg.org/yourname`).
 * `linkedin`: Your LinkedIn profile address (ex: `https://www.linkedin.com/in/yourname/`).
 * `bluesky`: Your Bluesky account (ex: `https://bsky.app/profile/@YourName.bsky.social`).
 * `mastodon`: Your Mastodon account (ex: `https://mastodon.social/@YourName`).

includes/icon-sprite.njk

@@ -1,4 +1,7 @@
 <svg aria-hidden="true" width="0" height="0" class="u-hidden">
+  <symbol fill="none" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" id="codeberg">
+    <path d="M13 2C5.82017 2 0 7.848 0 15.0619C0 17.5158 0.687811 19.9202 1.98514 21.9994L12.8239 7.92016C12.9017 7.81846 13.0978 7.81846 13.1756 7.92016L24.0143 22C25.3116 19.9206 26 17.516 26 15.0619C26 7.848 20.1798 2 13 2Z" fill="currentColor"/>
+  </symbol>
   <symbol fill="none" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" id="copy">
     <path fill-rule="evenodd" clip-rule="evenodd" d="M9 1C8.46957 1 7.96086 1.21071 7.58579 1.58579C7.21071 1.96086 7 2.46957 7 3H6C5.20435 3 4.44129 3.31607 3.87868 3.87868C3.31607 4.44129 3 5.20435 3 6V20C3 20.7956 3.31607 21.5587 3.87868 22.1213C4.44129 22.6839 5.20435 23 6 23H18C18.7956 23 19.5587 22.6839 20.1213 22.1213C20.6839 21.5587 21 20.7956 21 20V6C21 5.20435 20.6839 4.44129 20.1213 3.87868C19.5587 3.31607 18.7956 3 18 3H17C17 2.46957 16.7893 1.96086 16.4142 1.58579C16.0391 1.21071 15.5304 1 15 1H9ZM17 5C17 5.53043 16.7893 6.03914 16.4142 6.41421C16.0391 6.78929 15.5304 7 15 7H9C8.46957 7 7.96086 6.78929 7.58579 6.41421C7.21071 6.03914 7 5.53043 7 5H6C5.73478 5 5.48043 5.10536 5.29289 5.29289C5.10536 5.48043 5 5.73478 5 6V20C5 20.2652 5.10536 20.5196 5.29289 20.7071C5.48043 20.8946 5.73478 21 6 21H18C18.2652 21 18.5196 20.8946 18.7071 20.7071C18.8946 20.5196 19 20.2652 19 20V6C19 5.73478 18.8946 5.48043 18.7071 5.29289C18.5196 5.10536 18.2652 5 18 5H17ZM9 4V5H15V3H9V4Z" fill="currentColor"></path>
   </symbol>

includes/members.njk

@@ -62,6 +62,14 @@
         </a>
       </li>
       {% endif %}
+      {% if member.codeberg %}
+      <li>
+        <a class="[ c-member-link ]" href="{{ member.codeberg }}">
+          <svg class="[ u-scale-on-hover ] [ c-icon ]"><use xlink:href="#codeberg"></use></svg>
+          <span class="[ u-hide-visually ]">Codeberg profile: {{ member.name }}</span>
+        </a>
+      </li>
+      {% endif %}
       {% if member.bluesky %}
       <li>
         <a class="[ c-member-link ]" href="{{ member.bluesky }}">