Fix examples index to handle optional connect arguments correctly.
Fix examples index to handle optional connect arguments correctly.

unikent/splunk-sdk-php,unikent/splunk-sdk-php,shakeelmohamed/splunk-sdk-php,splunk/splunk-sdk-php,unikent/splunk-sdk-php,shakeelmohamed/splunk-sdk-php,splunk/splunk-sdk-php,splunk/splunk-sdk-php,shakeelmohamed/splunk-sdk-php