refactor(env): optimize env.example

env.example

@@ -175,11 +175,11 @@ QDRANT_URL=http://localhost:16333
 REDIS_URI=redis://localhost:6379
 
 ### For JWT Auth
-#AUTH_ACCOUNTS='admin:admin123,user1:pass456'
-#TOKEN_SECRET=Your-Key-For-LightRAG-API-Server
-#TOKEN_EXPIRE_HOURS=4
-#GUEST_TOKEN_EXPIRE_HOURS=2
-#JWT_ALGORITHM=HS256
+# AUTH_ACCOUNTS='admin:admin123,user1:pass456'
+# TOKEN_SECRET=Your-Key-For-LightRAG-API-Server
+# TOKEN_EXPIRE_HOURS=4
+# GUEST_TOKEN_EXPIRE_HOURS=2
+# JWT_ALGORITHM=HS256
 
 ### API-Key to access LightRAG Server API
 # LIGHTRAG_API_KEY=your-secure-api-key-here