Update README.md

.env.example

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+# Nomad connection settings
+NOMAD_ADDR=http://localhost:4646
+NOMAD_TOKEN=<your-nomad-token>
+NOMAD_SKIP_VERIFY=false
+
+# Gitea API configuration
+GITEA_API_URL=http://gitea.internal.example.com/api/v1
+GITEA_API_TOKEN=<your-gitea-api-token>
+# Alternative authentication (if token is not available)
+# GITEA_USERNAME=<your-gitea-username>
+# GITEA_PASSWORD=<your-gitea-password>
+GITEA_VERIFY_SSL=false
+
+# API settings
+PORT=8000
+HOST=0.0.0.0
+
+# Configuration directory
+CONFIG_DIR=./configs
+
+# Optional: Logging level
+LOG_LEVEL=INFO