Add padding to the source link

Author: AA-Turner

pep_sphinx_extensions/pep_theme/static/style.css

@@ -290,3 +290,6 @@ nav#pep-sidebar ul {
 nav#pep-sidebar ul a {
     text-decoration: none;
 }
+#source {
+    padding-bottom: 2rem;
+}

pep_sphinx_extensions/pep_theme/templates/page.html

@@ -29,7 +29,7 @@ <h1>Python Enhancement Proposals</h1>
             <h2>Contents</h2>
             {{ toc }}
             <br />
-            <strong><a href="https://github.com/python/peps/blob/main/{{sourcename}}">Page Source (GitHub)</a></strong>
+            <strong id="source"><a href="https://github.com/python/peps/blob/main/{{sourcename}}">Page Source (GitHub)</a></strong>
         </nav>
     </section>
 </body>