Change [\d]+ to [0-9]+ in urls

[modestlearner]

Change the [\d]+ to [0-9]+ according to the newer version of Django.

I'll be glad to work on this issue without disturbing the workflow.

[vnbang2003]

Please do help

[kurianbenoy]

Can I take up this issue?

Is the issue already closed?

[vnbang2003]

I think so . but looks like pull request was not accepted due to some reason.

[kurianbenoy]

can So I put a PR for the same