Update Capacitor Docs to point to this project instead of cordova-res

[alexbainbridge]

Appreciate this is not exactly this rep, but it relates to this rep

https://capacitorjs.com/docs/guides/splash-screens-and-icons Links to cordova-res, when as we should be using capacitor-assets, should link here

Thanks! Alex

[mlynch]

Thanks, I was waiting until this got a little more stable and it's just about there so good reminder!