Feat: add example config

config/config.go

@@ -10,7 +10,6 @@ type Config struct {
 	ServerConfig    ServerConfig `toml:"SERVICE"`
 	BaseURL         string       `toml:"BASE_URL"`
 	SessionLifetime int          `toml:"SESSION_LIFETIME_SECONDS"`
-	DBURI           string       `toml:"DBURI"`
 	CookieSecret    string       `toml:"COOKIE_SECRET"`
 	LLMConfig       LLMConfig    `toml:"LLM"`
 }