center images, a lil wording

docs/technical-setup/fork-the-repo.md

@@ -19,17 +19,22 @@ Follow these steps to create your fork:
 
 
 1. At the top right corner, click the "Fork" button:
-(The numbers you see in this screenshot may differ from the numbers on the website - that's ok!)
-![Button on GitHub to fork a repository.](../img/fork-button.png){width="400"} <!-- No new line above, to keep tabbed in -->
+(The numbers you see in this screenshot may differ from the numbers on the website - that's expected.)
+    <!-- keep this tabbed in to enable numbered list -->
+    <figure markdown="span">
+        ![Button on GitHub to fork a repository.](../img/fork-button.png){width="400"}
+    </figure>
 
 
 1. On the next screen, GitHub will prompt you for some settings about your fork.
 Make sure that these conditions are met, and then click the "Create fork" button on the bottom right.
-    - Although the screenshot below shows an "Owner" username of `sjspielman`, you should see your username in this field.
-    - Keep the default Repository name as `OpenScPCA-analysis`.
+    - Although the screenshot below shows an "Owner" username of `sjspielman`, you should see your username in this field
+    - Keep the default Repository name as `OpenScPCA-analysis`
     - The box "Copy the `main` branch only" is checked
-    - You can add a description if you want, but it is not necessary.
-![Screen to set up new fork, showing .](../img/create-fork.png){width="600"} <!-- No new line above, to keep tabbed in -->
+    - You can add a description if you want, but it is not necessary
+    <figure markdown="span">
+        ![Screen to set up new fork, showing .](../img/create-fork.png){width="600"}
+    </figure>
 
 
 1. That's it! 🎉