updat example env

.env.example

@@ -1,21 +1,17 @@
-APP_NAME=Investbrain
-APP_ENV=production
-APP_KEY=
-APP_DEBUG=true
-APP_TIMEZONE=UTC
-APP_PORT=8000
-APP_URL="http://localhost:${APP_PORT}"
-SELF_HOSTED=true
-REGISTRATION_ENABLED=true
+APP_KEY=                                # Generate a secure key using `openssl rand -base64 32`
+APP_TIMEZONE=UTC                        # Timezone used internally
+APP_PORT=8000                           # Port for NGINX to listen on 
+APP_URL="http://localhost:${APP_PORT}"  # Used internally to generate absolute links 
+ASSET_URL="${APP_URL}"                  # Webroot for static assets (css, js, images, etc)
+REGISTRATION_ENABLED=true               # Enable or disable new user registration
 
-# ASSET_URL="http://localhost:8000" # (optional) webroot for static assets (css, js, images, etc)
+AI_CHAT_ENABLED=false                   # Enable or disable AI chat feature
+OPENAI_API_KEY=                         # API key for OpenAI (for Llama support, see docs)
+OPENAI_ORGANIZATION=                    # Org ID for OpenAI
 
-AI_CHAT_ENABLED=false
-OPENAI_API_KEY=
-OPENAI_ORGANIZATION=
-
-MARKET_DATA_PROVIDER=yahoo
+MARKET_DATA_PROVIDER=yahoo              # Market data provider to use (comma separated list)
 MARKET_DATA_REFRESH=30
+DAILY_CHANGE_TIME=
 ALPHAVANTAGE_API_KEY=
 FINNHUB_API_KEY=
 
@@ -29,9 +25,12 @@ LINKEDIN_CLIENT_SECRET=
 FACEBOOK_CLIENT_ID=
 FACEBOOK_CLIENT_SECRET=
 
+APP_NAME=Investbrain
+APP_ENV=production
+APP_DEBUG=true
 APP_LOCALE=en
 APP_FALLBACK_LOCALE=en
-APP_FAKER_LOCALE=en_US
+SELF_HOSTED=true
 
 DB_CONNECTION=mysql
 DB_HOST=investbrain-mysql