feat(projects): add a basic listing page

source/_pages/projects.html.twig

@@ -0,0 +1,14 @@
+---
+title: Projects
+use:
+    - projects
+draft: true
+---
+
+<ul>
+    {% for project in data.projects %}
+        <li>
+            <a href="{{ project.url }}">{{ project.title }}</a>
+        </li>
+    {% endfor %}
+</ul>