Add helpful image to 2020/ferguson1

.. at least helpful to those doing a special thing :-)

Updated .entry.json and rebuilt respective html files.

2020/ferguson1/chocolate-cake.html

@@ -426,7 +426,7 @@
 
 <!-- BEFORE: 1st line of markdown file: 2020/ferguson1/chocolate-cake.md -->
 <h1 id="double-layered-chocolate-fudge-cake">Double-layered Chocolate Fudge Cake</h1>
-<h2 id="last-updated-tue-22-oct-2024-133824-utc">Last updated Tue 22 Oct 2024 13:38:24 UTC</h2>
+<h2 id="last-updated-wed-08-jan-2025-173230-utc">Last updated: Wed 08 Jan 2025 17:32:30 UTC</h2>
 <p>Here’s a delicious double-layered chocolate fudge cake that is
 something of my mum’s speciality. It’s complicated and I should warn that nobody
 has seemed to get it down as well as she has but it’s well worth the effort if
@@ -534,6 +534,12 @@ until smooth.</p></li>
 TWO MINUTES AND THEN <em>IMMEDIATELY TURN CAKES OUT ON TO RACK</em><strong>. Let </strong>COOL
 <em>COMPLETELY!</em>**</p></li>
 </ol>
+<p>Assuming you use round cake pans, if everything is okay, it might look something
+like this after pulling it out of the oven and putting it on cooling racks,
+though these are very old cake pans and cooling racks:</p>
+<p><img src="cake-on-cooling-rack.jpg"
+ alt="photograph of cake on cooling rack"
+ width=756 height=602></p>
 <h2 id="icing-ingredients">Icing Ingredients</h2>
 <ul>
 <li>4 oz unsweetened chocolate (Baker’s chocolate)</li>