Added .env.example

.env.example

@@ -0,0 +1,16 @@
+SPOTIFY_CLIENT_ID=
+SPOTIFY_CLIENT_SECRET=
+APP_SECRET=changeme
+DEFAULT_URI=http://localhost:8000
+DATABASE_URL=postgresql://${POSTGRES_USER:-symfony}:${POSTGRES_PASSWORD:-symfony}@db:5432/${POSTGRES_DB:-symfony}?serverVersion=16&charset=utf8
+
+# POSTGRES_DB=
+# POSTGRES_USER=
+# POSTGRES_PASSWORD=
+
+PGADMIN_DEFAULT_EMAIL=admin@example.com
+PGADMIN_DEFAULT_PASSWORD=password
+
+SPOTIFY_RATE_WINDOW_SECONDS=30
+SPOTIFY_RATE_MAX_REQUESTS=50
+SPOTIFY_RATE_MAX_REQUESTS_SENSITIVE=20