add categories

README.md

@@ -249,12 +249,18 @@ Useful Articles
 - [How to Create and Use Kubernetes Secrets](http:https://linoxide.com/containers/create-use-kubernetes-secrets/) by [Mohamed Ez Ez](http:https://linoxide.com/author/mohamedez/)
 - [Kubernetes Security Best Practices](https://dev.to/petermbenjamin/kubernetes-security-best-practices-hlk) by [Peter Benjamin](https://petermbenjamin.github.io/me)
 
+### [Authentication](#authentication)
+
+- [Kubernetes Authentication plugins and kubeconfig](http:https://www.dasblinkenlichten.com/kubernetes-authentication-plugins-and-kubeconfig/) by [Jon Langemak](https://twitter.com/blinken_lichten)
+- [Kubernetes Authentication - OpenID Connect](http:https://www.devoperandi.com/kubernetes-authentication-openid-connect/) by [Michael Ward](https://twitter.com/DevoperandI)
+
 ### [Networking](#networking)
 
 - [Enable IPv6 on Kubernetes with Project Calico](https://www.projectcalico.org/enable-ipv6-on-kubernetes-with-project-calico/) by [Valentin Ouvrard](https://twitter.com/Valentin_NC)
 - [Kubernetes in IPV6-only](http:https://opsnotice.xyz/kubernetes-ipv6-only/) by [Valentin Ouvrard](https://twitter.com/Valentin_NC)
 - [Kubernetes 101 – Networking](http:https://www.dasblinkenlichten.com/kubernetes-101-networking/) by [Jon Langemak](https://twitter.com/blinken_lichten)
 - [Kubernetes with OpenStack Cloud Provider: Current state and upcoming changes (part 1 of 2)](http:https://medium.com/@arthur.souzamiranda/kubernetes-with-openstack-cloud-provider-current-state-and-upcoming-changes-part-1-of-2-48b161ea449a)
+- [Comparison of Networking Solutions for Kubernetes](http:https://machinezone.github.io/research/networking-solutions-for-kubernetes/)
 
 ### [CI/CD](#ci/cd)
 
@@ -263,6 +269,9 @@ Useful Articles
 - [Jenkins declarative pipelines with Kubernetes](http:https://radu-matei.com/blog/kubernetes-jenkins-azure/)
 
 
+### [Deep Learning](#deep-learning)
+
+- [Automate deep learning training with Kubernetes GPU-cluster](https://github.com/Langhalsdino/Kubernetes-GPU-Guide)
 
 ### [Others](#others)
 * [Packaging Multiple Resources together](http:https://blog.arungupta.me/kubernetes-application-package-multiple-resources-together/)
@@ -287,14 +296,10 @@ Useful Articles
 * [Fleet Unit Files for Kubernetes on CoreOS](http:https://blog.michaelhamrah.com/2015/06/fleet-unit-files-for-kubernetes-on-coreos/) by [Michael Hamrah](https://twitter.com/mhamrah)
 * [Kubernetes Container Orchestration through Java APIs](http:https://keithtenzer.com/2015/05/04/kubernetes-container-orchestration-through-java-apis/) by [Keith Tenzer](https://twitter.com/keithtenzer)
 * [Docker Clustering Tools Compared: Kubernetes vs Docker Swarm](http:https://technologyconversations.com/2015/11/04/docker-clustering-tools-compared-kubernetes-vs-docker-swarm/)
-* [Comparison of Networking Solutions for Kubernetes](http:https://machinezone.github.io/research/networking-solutions-for-kubernetes/)
 * [Why Docker and Google Kubernetes Are Like PaaS Done Right](http:https://www.sdxcentral.com/articles/news/why-docker-and-google-kubernetes-are-like-paas-done-right/2015/08/)
-* [Kubernetes Authentication plugins and kubeconfig](http:https://www.dasblinkenlichten.com/kubernetes-authentication-plugins-and-kubeconfig/) by [Jon Langemak](https://twitter.com/blinken_lichten)
 * [Kubernetes with SaltStack revisited](http:https://www.dasblinkenlichten.com/kubernetes-with-saltstack-revisited/) by [Jon Langemak](https://twitter.com/blinken_lichten)
-* [Kubernetes Authentication - OpenID Connect](http:https://www.devoperandi.com/kubernetes-authentication-openid-connect/) by [Michael Ward](https://twitter.com/DevoperandI)
 * [Deploying Kubernetes with Ansible and Terraform](http:https://solinea.com/blog/deploying-kubernetes-ansible-terraform)
 * [Cluster Consul using Kubernetes API](http:https://www.devoperandi.com/cluster-consul-using-kubernetes-api/)
-* [Automate deep learning training with Kubernetes GPU-cluster](https://github.com/Langhalsdino/Kubernetes-GPU-Guide)
 * [Kubernetes Production Patterns (and Anti-Patterns)](https://github.com/gravitational/workshop/blob/master/k8sprod.md)
 * [Kubernetes with SaltStack revisited](http:https://www.dasblinkenlichten.com/kubernetes-with-saltstack-revisited/)
 * [Introducing Kubic Project](https://www.suse.com/communities/blog/introducing-kubic-project-new-open-source-project/)
@@ -450,7 +455,7 @@ Projects
 
 *Projects built to make life with Kubernetes even better, more powerful, more scalable*
 
-* [Argo](https://github.com/argoproj/argo) The Workflow Engine for Kubernetes
+* [Argo](https://github.com/argoproj/argo) - The Workflow Engine for Kubernetes
 * [Hypernetes](https://github.com/hyperhq/hypernetes)
 * [Kubernetes Cluster Federation (previously Ubernetes)](https://kubernetes.io/docs/concepts/cluster-administration/federation/)
 * [kmachine](https://github.com/skippbox/kmachine)