fix(env): add TEE deployment variables to .env.example

Author: magurh

.env.example

@@ -23,4 +23,8 @@ TELEGRAM_POLLING_INTERVAL=5
 TUNING_SOURCE_MODEL=models/gemini-1.5-flash-001-tuning
 TUNING_EPOCH_COUNT=25
 TUNING_BATCH_SIZE=4
-TUNING_LEARNING_RATE=0.001
+TUNING_LEARNING_RATE=0.001
+
+# For TEE deployment only
+TEE_IMAGE_REFERENCE=ghcr.io/flare-foundation/flare-ai-social:main
+INSTANCE_NAME=PROJECT_NAME-TEAM-_NAME