chore(env): Update .env.example with new configuration variables

Author: RandomProgramm3r

.env.example

@@ -1,8 +1,15 @@
-DJANGO_SECRET_KEY='your_django_secret_key'
-DJANGO_DEBUG='False'
+ANTIFRAUD_ADDRESS=http://antifraud:9090
+ANTIFRAUD_CACHE_MS=5000
+ANTIFRAUD_EXTERNAL_PORT=9090
+ANTIFRAUD_INTERNAL_PORT=9090
 
-POSTGRES_DATABASE='your_postgres_database_name'
-POSTGRES_USERNAME='your_postgres_username'
-POSTGRES_PASSWORD='your_postgres_password'
-POSTGRES_HOST='localhost'
-POSTGRES_PORT='5432'
+DJANGO_DEBUG=False
+DJANGO_SECRET_KEY=your_django_secret_key
+
+POSTGRES_DATABASE=your_postgres_database_name
+POSTGRES_HOST=db
+POSTGRES_PASSWORD=your_postgres_password
+POSTGRES_PORT=5432
+POSTGRES_USERNAME=your_postgres_username
+
+REDIS_URL=redis://redis:6379/0