fix(content-docs): add trailing slash to contentDirs, before passing it to isMDXPartial#8275

slorber merged 1 commit intofacebook:mainfacebook/docusaurus:mainfrom

denis-alkhelali:fix-content-docs-isMDXPartialdenis-alkhelali/docusaurus:fix-content-docs-isMDXPartialCopy head branch name to clipboard