remove import line

Remove emoji from project title in README

Revise README with project overview and setup guide

increased max-connections

locustfile for load testing

truncate db before each test

increased max_connections and pool timeout

docker files added

psycopg-binary added

database import removed

test_vote.py added

Delete tests/database.py ->migration of code to conftest.py

test_posts.py code added

added tests directory

Merge branch 'main' of https://github.com/DataWorshipper/FASTAPI-Backend