Merge pull request veggiemonk#919 from veggiemonk/dockerfile-best-pra…

…ctices

README.md

@@ -703,7 +703,7 @@ Services to securely store your Docker images.
 - **[Valuable Docker Links](http://nane.kratzke.pages.mylab.th-luebeck.de/about/blog/2014/08/24/valuable-docker-links/)** High quality articles about docker! **MUST SEE**
 - [Become a Docker Power User with Visual Studio Code](https://www.thebyte.io/become-docker-power-user-with-vs-code) - :heavy_dollar_sign: A training course to help you become a Docker Power user with Visual Studio Code
 - [Cloud Native Landscape](https://github.com/cncf/landscape)
-- [Docker Weekly](https://www.docker.com/blog/docker-weekly-archives/) Huge resource
+- [Docker Newsletter](https://www.docker.com/newsletter-subscription) Docker newsletter for regular updates
 - [Programming Community Curated Resources for learning Docker](https://hackr.io/tutorials/learn-docker)
 - [Docker in Action, Second Edition](https://www.manning.com/books/docker-in-action-second-edition)
 - [Docker Community on Hashnode](https://hashnode.com/n/docker)
@@ -735,6 +735,7 @@ Services to securely store your Docker images.
 - [Docker Caveats](http://docker-saigon.github.io/post/Docker-Caveats/) What You Should Know About Running Docker In Production (written 11 APRIL 2016) **MUST SEE**
 - [Docker Containers on the Desktop](https://blog.jessfraz.com/post/docker-containers-on-the-desktop/) - The **funniest way** to learn about docker by [@jessfraz][jessfraz] who also gave a [presentation](https://www.youtube.com/watch?v=1qlLUf7KtAw) about it @ DockerCon 2015
 - [Docker vs. VMs? Combining Both for Cloud Portability Nirvana](https://www.flexera.com/blog/cloud/docker-vs-vms-combining-both-for-cloud-portability-nirvana/)
+- [Dockerfile best practices](https://github.com/hexops/dockerfile) - This repository has best-practices for writing Dockerfiles
 - [Don't Repeat Yourself with Anchors, Aliases and Extensions in Docker Compose Files](https://medium.com/@kinghuang/docker-compose-anchors-aliases-extensions-a1e4105d70bd) by [@King Chung Huang](https://github.com/kinghuang)
 - [GUI Apps with Docker](http://fabiorehm.com/blog/2014/09/11/running-gui-apps-with-docker/) by [@fgrehm][fgrehm]