* feat(books): `CI/CD for Monorepos` by SemaphoreCI

CI/CD for Monorepos: Effectively building, testing, and deploying code with monorepos

Author: Pablo Tomas Fernandez Zavalia,
Editor:   Marko Anastasov, 
Publisher: SemaphoreCI
Format: PDF, EPUB, Kindle, Markdown, TeX
Year: 2021

Sources Repo: https://github.com/semaphoreci/book-monorepo-cicd
Download Page: https://semaphoreci.com/resources/monorepo-cicd
Back PDF: https://wpblog.semaphoreci.com/wp-content/uploads/2021/08/CICD_for_Monorepos.pdf

* fix: Apply PR review removing multiformat. One link is enough