Fixes - [Skip DNS resolution if principal hostname is a valid IP address](https://github.com/cetteup/GameserverLister/commit/be9bbb58e8cae00ce513de2a5c511ee48381b9e3)
Features - [Add support for Garry's Mod](https://github.com/cetteup/GameserverLister/commit/5a2ccbb0f4e371134de63f7e4f76864c9af8e641) by ArjixWasTaken in https://github.com/cetteup/GameserverLister/pull/22
Documentation - [Update README to include the help command](https://github.com/cetteup/GameserverLister/commit/8311548af9b593531e21de03a667fb28cf6ad2ca) by dietercastel in https://github.com/cetteup/GameserverLister/pull/21
New Contributors * dietercastel made their first contribution in https://github.com/cetteup/GameserverLister/pull/21 * ArjixWasTaken made their first contribution in https://github.com/cetteup/GameserverLister/pull/22