include a convertkit tag for thing-a-month

templates/convertkit-thing-a-month.html

@@ -0,0 +1,9 @@
+<section class="convertkit">
+  <p>
+    If you'd like, I can keep you updated about thing-a-month. Stick your email in the box!
+  </p>
+  <form action="https://app.convertkit.com/forms/2069198/subscriptions" method="post">
+    <input class="email" name="email_address" aria-label="Email Address" placeholder="Email Address" required="true" type="email" />
+    <button data-element="submit">Subscribe</button>
+  </form>
+</section>

templates/micro.html

@@ -22,4 +22,9 @@ <h1>{{ page.title | markdown(inline=true) | safe }}</h1>
 
   {{ page.content | safe }}
 </article>
+
+{% if "project" in page.extra and "thing-a-month" in page.extra["project"] -%}
+{% include "convertkit-thing-a-month.html" %}
+{%- endif %}
+
 {% endblock %}