makefile enhancements

[eguzki]

What

Some small fixes to the Makefile and make files to have clean help

make help

Usage:
  make <target>
  help                            Display this help.

Development
  test                            Run unit tests
  install                         Build and install kuadrantctl binary ($GOBIN or GOPATH/bin)
  prepare-local-cluster           Deploy locally kuadrant operator from the current code
  local-setup                     Sets up Kind cluster with GatewayAPI manifests
  local-cleanup                   Delete local cluster
  fmt                             Run go fmt ./...
  vet                             Run go vet ./...
  clean-cov                       Remove coverage reports
  run-lint                        Run linter tool (golangci-lint)
  ginkgo                          Download ginkgo locally if necessary.
  kind                            Download kind locally if necessary.
  kustomize                       Download kustomize locally if necessary.
  golangci-lint                   Download golangci-lint 

Gateway API resources
  gateway-api-install             Install Gateway API CRDs

Kind
  kind-create-cluster             Create the "kuadrantctl-local" kind cluster.
  kind-delete-cluster             Delete the "kuadrantctl-local" kind cluster.

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 58.66%. Comparing base (7296e1b) to head (815be5f). Report is 60 commits behind head on main.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #95 +/- ## ========================================== + Coverage 0.38% 58.66% +58.27% ========================================== Files 17 17 Lines 783 612 -171 ========================================== + Hits 3 359 +356 + Misses 780 181 -599 - Partials 0 72 +72 ```

:umbrella: View full report in Codecov by Sentry.
:loudspeaker: Have feedback on the report? Share it here.