feat: updated quick start guide and development guide

Author: albertompe

README.md

@@ -62,6 +62,7 @@ Prerrequisites:
 - A running Kubernetes cluster (v1.24+)
 - kubectl (v1.24+)
 - Make
+- Go (project configured to easily install using asdf or mise)
 
 The operator can be installed using the provided Makefile. The following steps will guide you through the installation and deployment of a sample Redkey Cluster. Redkey Operator can be installed in any namespace, but for this quick start we will use the `redkey-operator` namespace.
 

docs/developer-guide/development-guide.md

@@ -22,7 +22,7 @@ As we will see below, you can use the `make` command to deploy the components an
 
 This guide uses Kind, but feel free to use another Kubernetes cluster tool (e.g., Docker Desktop, Rancher Desktop, K3D).
 
-Deploy a k8s cluster with a repository:
+Deploy a k8s cluster with a trysted repository. You can use the following proposed script (from Kind website) or use the kind command (see the [official Kind Quick Start](https://kind.sigs.k8s.io/docs/user/quick-start/) for detailed usage guide):
 
 ``` sh
 scripts/kind-with-registry.sh