game_process: also log stdout/stderr to file

entrypoint: add snake diffusion

venv: add logging

README: Clarify "adding a game" refers to development

README: Clarify "adding a game" refers to development

README: fix diamond-csgo link

README: Update clone instructions from ssh to https

build-windows: don't run on pull requests

Dweamworld => World Arcade

Update README.md

Fixing gifs.