Update .env.example

.env.example

@@ -2,73 +2,32 @@
 # HUGGING FACE SPACES - ENVIRONMENT VARIABLES TEMPLATE
 # =============================================================================
 # Copy these variables to your Hugging Face Space Settings > Variables and Secrets
-# DO NOT commit actual API keys to version control
-# =============================================================================
-
-# =============================================================================
-# REQUIRED: Core API Keys (Must be configured)
-# =============================================================================
-
-# Google Gemini API Key
-# Get from: https://makersuite.google.com/app/apikey
-GOOGLE_API_KEY=your_google_gemini_api_key_here
-
-# ChromaDB Cloud API Key (for RAG document storage)
-# Get from: https://www.trychroma.com/
-CHROMA_API_KEY=your_chroma_api_key_here
-CHROMA_TENANT=your_tenant_id
-CHROMA_DATABASE=your_database_name
-
-# Alpha Vantage API Key (for stock market data)
-# Get from: https://www.alphavantage.co/support/#api-key
-ALPHA_VANTAGE_API_KEY=your_alpha_vantage_api_key_here
-
-# =============================================================================
-# OPTIONAL: Enhanced Features
-# =============================================================================
-
-# CoinGecko Pro API Key (for enhanced crypto data)
-# Get from: https://www.coingecko.com/en/api/pricing
-# Note: Free tier available without API key (rate limited)
-COINGECKO_API_KEY=your_coingecko_api_key_here
-
-# =============================================================================
-# OPTIONAL: Google Cloud SQL (for Portfolio Tracking)
-# =============================================================================
-# Only needed if you want persistent portfolio tracking with Cloud SQL
-# Otherwise, portfolio data is ephemeral within the session
-
-# Google Cloud Project Configuration
-GCP_PROJECT_ID=your_gcp_project_id
-CLOUD_SQL_REGION=us-central1
-CLOUD_SQL_INSTANCE=your_instance_name
-
-# Cloud SQL Database Credentials
-CLOUD_SQL_INSTANCE_CONNECTION_NAME=project:region:instance
-CLOUD_SQL_DB_NAME=finance_tracker
-CLOUD_SQL_DB_USER=your_db_user
-CLOUD_SQL_DB_PASS=your_db_password
-
-# MCP Toolbox Server URL (for Cloud SQL access)
-# If running MCP Toolbox as separate service/container
-MCP_TOOLBOX_SERVER_URL=http://localhost:5000
-
-# =============================================================================
-# OPTIONAL: ChromaDB Configuration
-# =============================================================================
-
-# ChromaDB Cloud Host
-CHROMA_CLOUD_HOST=api.trychroma.com
-
-# ChromaDB Collection Name
-DOCUMENTS_COLLECTION=mcp-test
-
-# Embedding Function (default, openai, cohere, jina, voyageai)
-CHROMA_EMBEDDING_FUNCTION=default
-
-# =============================================================================
-# OPTIONAL: UI Configuration
-# =============================================================================
-
-# Maximum file upload size (in MB)
-MAX_FILE_SIZE_MB=50
+GOOGLE_API_KEY = ""
+ 
+COINGECKO_API_KEY = ""
+ 
+ALPHA_VANTAGE_API_KEY = ""
+ 
+CHROMA_API_KEY = ""
+ 
+CHROMA_TENANT = ""
+ 
+CHROMA_DATABASE = ""
+ 
+GCP_PROJECT_ID = ""
+ 
+CLOUD_SQL_INSTANCE = ""
+ 
+CLOUD_SQL_DB_USER = ""
+ 
+CLOUD_SQL_DB_PASS = ""
+ 
+CLOUD_SQL_DB_NAME = ""
+ 
+CLOUD_SQL_REGION = ""
+ 
+CLOUD_SQL_INSTANCE_CONNECTION_NAME = ""
+ 
+ELEVENLABS_API_KEY = ""
+ 
+GCP_SERVICE_ACCOUNT_JSON = ""