chore: add fork preview, discord notifications

[github-actions[bot]]

Visit the preview URL for this PR (updated for commit a94fc6d):

https://apps-staking--pr224-chore-public-forks-lll5glbc.web.app

_{(expires Sat, 12 Nov 2022 10:09:23 GMT)}

_{🔥 via Firebase Hosting GitHub Action 🌎}

[github-actions[bot]]

:rocket: Deploy protocol app on https://apps-protocol-af0f6--pr224-chore-public-forks-j3cnryum.web.app

[github-actions[bot]]

:rocket: Deploy governance app on https://apps-staking--pr224-chore-public-forks-lll5glbc.web.app