feat(planning#39,planning#32): Add more explicit contact options and FAQ list

docs/apis/routing-api.mdx

docs/apis/submission-api.mdx

docs/metadata/schema.mdx

docusaurus.config.js

package.json

plugins/webpack.js

src/assets/icons/Bug.svg

src/assets/icons/Send.svg

src/assets/icons/Support.svg

src/components/Banner.jsx

src/components/Card.jsx

src/components/FaqItem.jsx

src/components/MailToButton.jsx

src/css/additional/reset-docusaurus-default-style.scss

src/css/additional/theme.scss

src/css/additional/utility-patterns.scss

src/css/style.scss

src/lib/utils/getLatestVersion.js

src/pages/contact.mdx

src/views/ApiSpec.js