Getting warning while installing via yarn for react-is and stylis, even though they are there in node modules · Issue #2874 · styled-components/styled-components

System: OS: macOS Mojave 10.14.5 CPU: (4) x64 Intel(R) Core(TM) i5-7360U CPU @ 2.30GHz Memory: 50.37 MB / 8.00 GB Shell: 5.3 - /bin/zsh Binaries: Node: 12.13.0 - ~/.nvm/versions/node/v12.13.0/bin/n...