Add `

---

` in between README and API on project

     <div>$:mkdn(readme)</div>
 
 $if api_members := api_python.get("members"):
+    $if readme:
+        <hr>
     $ _imports, _globals, _exceptions, _functions, _classes = api_members
     <img style=float:right;width:12em src=/projects/$project/api/$(api_python["name"]).svg>
     <h3><a href=/projects/$project/api/$api_python["name"]>$api_python["name"]</a></h3>