chore(requirements): Correct requirements.txt, doesnt create the user role

.env.example

@@ -1,7 +0,0 @@
-DB_HOST=ip-address
-DB_PORT=port
-DB_NAME=name
-DB_USER=user
-DB_PASSWORD=password
-
-DATABASE_URL="postgresql+psycopg2://${DB_USER}:${DB_PASSWORD}@${DB_HOST}:${DB_PORT}/${DB_NAME}"

requirements.txt

@@ -3,3 +3,5 @@ psycopg2==2.9.11
 SQLAlchemy==2.0.44
 SQLAlchemy-Utils==0.42.0
 typing_extensions==4.15.0
+fastapi==0.120.2
+dotenv==1.2.1