phase one of pep 676 finalization, temporary redirects to peps.python.org (#2006)

Author: ewdurbin

config/nginx.conf.erb

@@ -268,6 +268,18 @@ http {
                   return 302 https://www.python.org/dev/peps/;
                 }
 
+                location ~ ^/dev/peps/?(.*)$ {
+                  return 302 https://peps.python.org/$1/;
+                }
+
+                location ~ ^/peps/(.*)\.html$ {
+                  return 302 https://peps.python.org/$1/;
+                }
+
+                location ^/(dev/)?peps(/.*)?$ {
+                  return 302 https://peps.python.org/;
+                }
+
                 location ~ ^/sf(.*)$ {
                   if ($is_args != "") {
                       return 302 http://legacy.python.org/sf?$args;