Fix paragraphs in list items.

Author: stevepiercy

docs/_static/custom.css

@@ -407,4 +407,10 @@ div.viewcode-block:target {
   background-color: var(--codeblock-color);
   border-top: 1px solid var(--codeblock-color);
   border-bottom: 1px solid var(--codeblock-color);
+}
+
+/* Fix paragraphs in list items. */
+#main-content ol > li > p,
+#main-content ul > li > p {
+  margin-bottom: 1em;
 }