Change utcnow() to now()

             else:
                 story += "<div class=filler></div>"
         story += "</div></section>"
-    now = web.utcnow()
     api = [
         (name, gmpg.src.get_doc(mod))
         for name, mod in gmpg.get_api("understory")["members"][0]

     with (docs_dir / "index.html").open("w") as output_fp:
         with (tests_dir / "docs_template.html").open() as template_fp:
             output_fp.write(
-                str(web.template(template_fp)(now, characters, toc, story, api, readme))
+                str(
+                    web.template(template_fp)(
+                        web.now(), characters, toc, story, api, readme
+                    )
+                )
             )