Update README.md

Merge pull request #2 from Veluthil/Veluthil-patch-2

Update README.md

Update settings.py

Update README.md

Update README.md

Update .gitignore

Change remote database host from railway to AWS RDS

Update filtering by categories, add level 1 of categories

Change to filtering categories by a slug, not a name in category_list

Change filtering of categories

Update categories dropdown

Delete datadump.json

Update password_reset_confirm.html

Add displaying of password validation errors