Merge branch 'joamag/renaming-frontends' into 'master'

.gitignore

.gitlab-ci.yml

Cargo.toml

README.md

frontends/sdl/Cargo.toml

frontends/sdl/src/data.rs

frontends/sdl/src/main.rs

frontends/sdl/src/util.rs

frontends/web/.gitignore

frontends/web/.parcelrc

frontends/web/.prettierrc

frontends/web/gb.ts

frontends/web/index.css

frontends/web/index.html

frontends/web/index.ts

frontends/web/package.json

frontends/web/palettes.tsx

frontends/web/react/app.css

frontends/web/react/app.tsx

...eb/react/components/button-container/button-container.css