1. how to aad star rating on every post?
2. How to add a category for the blog posts?
3. How can I include a YouTube Video in my blog?
4. How to add a like button to the blog?
5. How can we add the reply or threaded comment?
6. do you have any idea how could I check on the comment? if it has a forbidden word in it? and turn it to (#$%@)? => You need a profanity algorithm in place for that.
7. How can I submit more than one comment without reloading the page? => ajax
8. how to add thumbnail image in home page and related post ?
9. Post scheduling
10. User functionality

https://djangocentral.com/django-ajax-with-jquery/

https://forum.djangoproject.com/t/automatically-add-a-category-to-a-blog-post/5172

https://www.youtube.com/playlist?list=PLCC34OHNcOtr025c1kHSPrnP18YPB-NFi

https://www.codesnail.com/designing-the-blog-data-schema-django-blog-2/

https://overiq.com/django-1-10/django-orm-basics/

https://www.youtube.com/playlist?list=PL-osiE80TeTtoQCKZ03TU5fNfx2UY6U4p