Fixed broken footer test

tests/test_html.py

@@ -1058,7 +1058,7 @@ def assert_querystring_equal(expected, actual):
 
 
 def assert_footer_links(soup):
-    footer_links = soup.find("div", {"class": "ft"}).findAll("a")
+    footer_links = soup.find("footer").findAll("a")
     assert 4 == len(footer_links)
     datasette_link, license_link, source_link, about_link = footer_links
     assert "Datasette" == datasette_link.text.strip()