[Linux] Super Smash Bros. Melee - Online Gameplay with Slippi

Testing Slippi (a fork of the Dolphin emulator with online gameplay for SSBM) on Pop!_OS. Though Linux is not officially supported, you can download and compile [Ishiiruka](https://github.com/project-slippi/Ishiiruka) with project Slippi support. For more info, head on over to the [Slippi](https://slippi.gg) website and check out the article on [Boiling Steam](https://boilingsteam.com) as well. Specs, as outlined in the video, is as follows: -i5-8400 -RX 570 -8 GB DDR4 RAM -Pop!_OS 20.04 with Cinnamon DE and kernel 5.4 All music in the video is courtesy of [Jonny Atma](https://www.jonnyatma.com/) (AKA GaMetal).