Provided sub-module for MaxMind GeoLite2 support

modules/smart_ip_maxmind_geolite2_web_service/composer.json

...nstall/smart_ip_maxmind_geolite2_web_service.settings.yml

...smart_ip_maxmind_geolite2_web_service.settings.schema.yml

...eb_service/smart_ip_maxmind_geolite2_web_service.info.yml

...ervice/smart_ip_maxmind_geolite2_web_service.services.yml

...eb_service/src/EventSubscriber/SmartIpEventSubscriber.php

...nd_geolite2_web_service/src/MaxmindGeolite2WebService.php

...ip_maxmind_geolite2_web_service/src/WebServiceUtility.php