README.md: fix quickstart links

Fixes: scylladb#2270

In addition, renamed Scylla to ScyllaDB when needed.

Signed-off-by: Yaniv Kaul <[email protected]>

Author: mykaul

README.md

@@ -7,14 +7,14 @@
 [![LICENSE](https://img.shields.io/github/license/scylladb/scylla-operator.svg)](https://github.com/scylladb/scylla-operator/blob/master/LICENSE)
 
 
-[Scylla Operator](https://github.com/scylladb/scylla-operator) is a Kubernetes Operator for managing and automating tasks related to managing Scylla clusters.
+[Scylla Operator](https://github.com/scylladb/scylla-operator) is a Kubernetes Operator for managing and automating tasks related to managing ScyllaDB clusters.
 
-[Scylla](https://www.scylladb.com) is a close-to-the-hardware rewrite of Cassandra in C++. It features a shared nothing architecture that enables true linear scaling and major hardware optimizations that achieve ultra-low latencies and extreme throughput. It is a drop-in replacement for Cassandra and uses the same interfaces.
+[ScyllaDB](https://www.scylladb.com) is a close-to-the-hardware rewrite of Cassandra in C++. It features a shared nothing architecture that enables true linear scaling and major hardware optimizations that achieve ultra-low latencies and extreme throughput. It is a drop-in replacement for Cassandra and uses the same interfaces.
 
 ![](logo.png)
 
 ## Deploying the Operator
-For version requirements see the [support matrix](./docs/source/releases.md).
+For version requirements see the [support matrix](./docs/source/support/releases.md).
 
 ### GitOps
 Kubernetes manifests are located in the `deploy/` folder. To deploy the operator manually using Kubernetes manifests or to integrate it into your GitOps flow please follow [these instructions](./deploy/README.md). 
@@ -36,13 +36,17 @@ helm repo add scylla-operator https://storage.googleapis.com/scylla-operator-cha
 ## Quickstarts and Training
 To quickly deploy a ScyllaCluster, you can choose one of the following options:
 
-* [Generic](docs/source/generic.md): Follow this guide for the general way to use the operator.
-* [GKE](docs/source/gke.md): An advanced guide for deploying Scylla with the **best performance settings** on [Google Kubernetes Engine](https://cloud.google.com/kubernetes-engine).
-* [EKS](docs/source/eks.md): An advanced guide for deploying Scylla with the **best performance settings** on [Amazon Elastic Kubernetes Service](https://aws.amazon.com/eks/).
+* [GKE](./docs/source/quickstarts/gke.md): This is a quickstart guide to help you set up a basic [Google Kubernetes Engine](https://cloud.google.com/kubernetes-engine) cluster quickly with local NVMes and solid performance.
+* [EKS](./docs/source/quickstarts/eks.md): This is a quickstart guide to help you set up a basic [Amazon Elastic Kubernetes Service](https://aws.amazon.com/eks/) cluster quickly with local NVMes and solid performance.
+
+ScyllaDB Installation: 
+* [Generic](./docs/source/installation/kubernetes/generic.md): Follow this guide for the general way to use the operator.
+* [GKE](./docs/source/installation/kubernetes/gke.md): An advanced guide for deploying Scylla with the **best performance settings** on [Google Kubernetes Engine](https://cloud.google.com/kubernetes-engine).
+* [EKS](./docs/source/installation/kubernetes/eks.md): An advanced guide for deploying Scylla with the **best performance settings** on [Amazon Elastic Kubernetes Service](https://aws.amazon.com/eks/).
 * [Scylla University Lesson](https://university.scylladb.com/courses/scylla-operations/lessons/kubernetes-operator/): Follow this lesson on Scylla University to learn more about the Operator and how to use it. The lesson includes some hands-on examples which you can run yourself. 
 
 ## Releases
-To find out more about our releases, support matrix and how our CI/CD is set up there is a [dedicated docs page](./docs/source/releases.md).
+To find out more about our releases, support matrix and how our CI/CD is set up there is a [dedicated docs page](./docs/source/support/releases.md).
 
 ## Documentation
 Scylla Operator documentation is available on https://operator.docs.scylladb.com
@@ -68,7 +72,7 @@ TODO: Link a dedicated roadmap.
 ## Support
 If you find a bug please file an [issue](https://github.com/scylladb/scylla-operator/issues) for us.
 
-We are also available on `#scylla-operator` channel on [Slack](https://scylladb-users-slackin.herokuapp.com/) if you have questions.
+We are also available on `#scylla-operator` channel on [Slack](https://scylladb-users.slack.com) if you have questions.
 
 ## Contributing
-We would **love** you to contribute to Scylla Operator, help make it even better and learn together! Have a look at the [Contributing Guide](docs/source/contributing.md) or reach out to us on `#scylla-operator` channel on [Slack](https://scylladb-users-slackin.herokuapp.com/) if you have questions.
+We would **love** you to contribute to Scylla Operator, help make it even better and learn together! Have a look at the [Contributing Guide](docs/source/contributing.md) or reach out to us on `#scylla-operator` channel on [Slack](https://scylladb-users.slack.com/) if you have questions.