added comment feature

[rutujadhanawade]

Related Issuse or bug

• Info about Issue or bug

Fixes: #160

Proposed Changes

• I have added a comment feature.
• one or more than one authenticated user can comment on the blog.

Screenshots

SS1 (before login)

SS2: (after login)

SS3: (after comment)

[rutujadhanawade]

@Kajol-Kumari @harsh-9in Please review this.!

[rutujadhanawade]

@Kajol-Kumari I use pycharm ide so it automatically creates idea folder . I have deleted that. Please review it.

[Kajol-Kumari]

Hey @rutujadhanawade I think we can remove migration file as well as it will automatically get generated after runing the migration command.

[rutujadhanawade]

@Kajol-Kumari I have removed the migrations folder also . Please review.