fix: deployment previews for UI docs and Core docs

- workaround for docz issue https://github.com/pedronauck/docz/issues/1635
- tailwind purge
- fix docusaurus basename and docz missing props

platform/docs/docusaurus.config.js

@@ -33,7 +33,7 @@ const isDev = process.env.NODE_ENV === 'development';
 const isDeployPreview =
   process.env.NETLIFY && process.env.CONTEXT === 'deploy-preview';
 
-const baseUrl = process.env.BASE_URL || '/';
+const baseUrl = process.env.BASE_URL || '/docs/';
 const isBootstrapPreset = process.env.DOCUSAURUS_PRESET === 'bootstrap';
 
 // Special deployment for staging locales until they get enough translations