Description for kctrl dev command in help section should also include package installs

[praveenrewar]

What steps did you take:
kctrl dev -h

What happened:

Deploy App CRs and packaging CRs

Usage:
  kctrl dev [flags]

Flags:
      --delete             Delete deployed app
  -f, --file strings       Set App CR file (required)
  -h, --help               help for dev
  -b, --kbld-build         Allow kbld build
  -l, --local              Use local fetch source
  -n, --namespace string   Specified namespace ($KCTRL_NAMESPACE or default from kubeconfig)
      --tty                Force TTY-like output

Global Flags:
      --color                       Set color output (default true)
      --column strings              Filter to show only given columns
      --debug                       Include debug output
      --json                        Output as JSON
      --kube-api-burst int          Set Kubernetes API client burst limit (default 1000)
      --kube-api-qps float32        Set Kubernetes API client QPS limit (default 1000)
      --kubeconfig string           Path to the kubeconfig file ($KCTRL_KUBECONFIG)
      --kubeconfig-context string   Kubeconfig context override ($KCTRL_KUBECONFIG_CONTEXT)
      --kubeconfig-yaml string      Kubeconfig contents as YAML ($KCTRL_KUBECONFIG_YAML)
  -y, --yes                         Assume yes for any prompt

Succeeded

What did you expect:
The description for the dev command should Deploy App CRs, Package CR and PackageInstall CRs.
Description for the -f flag should just be Set file name

Anything else you would like to add:
[Additional information that will assist in solving the issue.]

Environment:

• kapp Controller version (execute kubectl get deployment -n kapp-controller kapp-controller -o yaml and the annotation is kbld.k14s.io/images):
• Kubernetes version (use kubectl version)

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[ThomasVitale]

I have submitted a PR to handle this issue: #1000