docs(rsc): mention `validateImports` option for build time `server-only` and `client-only` validation#858

hi-ogawa merged 15 commits intomainvitejs/vite-plugin-react:mainfrom

09-16-docs_rsc_mention_validateimports_optionsvitejs/vite-plugin-react:09-16-docs_rsc_mention_validateimports_optionsCopy head branch name to clipboard