Homepage setup for schleppe lab blog

_includes/image.html

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+<!-- _includes/image.html -->
+{% if include.fullwidth %}
+<figure class="fullwidth">
+{% else %}
+<figure>
+{% endif %}
+    {% if include.url %}
+    <a href="{{ include.url }}">
+    {% endif %}
+    <img
+        {% if include.srcabs %}
+            src="{{ include.srcabs }}"
+        {% else %}
+            src="{{ site.baseurl }}/assets/images/{{ include.src }}"
+        {% endif %}
+    alt="{{ include.alt }}">
+    {% if include.url %}
+    </a>
+    {% endif %}
+    {% if include.caption %}
+        <figcaption>{{ include.caption }}</figcaption>
+    {% endif %}
+</figure>