Create .env.example with Redis and Worker configuration

Author: mzandican

.env.example

@@ -0,0 +1,14 @@
+# Redis Configuration
+REDIS_URL=redis://localhost:6379
+
+# Worker Configuration
+WORKER_CONCURRENCY=4
+WORKER_SPAWN_THRESHOLD=5
+WORKER_CULL_THRESHOLD=1
+
+# Pheromone Configuration
+PHEROOMONE_DECAY_RATE=0.01
+PHEROOMONE_CHECK_INTERVAL=2000
+
+# Server Configuration
+PORT=3000