Take Grafana LGTMP Stack to the command line

[qclaogui]

What this PR does

Take Grafana LGTMP Stack to the command line.

Related content #25

❯ lgtmp --help
Grafana LGTMP Stack from the command line
L -> Loki       Like Prometheus, but for logs
G -> Grafana    The open and composable observability and data visualization platform
T -> Tempo      A high volume, minimal dependency distributed tracing backend
M -> Mimir      The most scalable Prometheus backend
P -> Pyroscope  Continuous Profiling Platform. Debug performance issues down to a single line of code

Usage:
  lgtmp [command]

Examples:
$ lgtmp up metrics


Available Commands:
  completion  Generate the autocompletion script for the specified shell
  delete      Clean up Grafana LGTMP stack from Kubernetes
  deploy      Provisioning Grafana LGTMP stack by Kubernetes
  down        Clean up Grafana LGTMP stack from Docker Compose
  help        Help about any command
  up          Provisioning Grafana LGTMP stack by Docker Compose
  version     Output the version of lgtmp

Flags:
  -h, --help   Show help for command

Use "lgtmp [command] --help" for more information about a command.

CHECKLISTS

• Add support brew install qclaogui/tap/lgtmp.
• Documentation added.
• CHANGELOG.md updated - the order of entries should be [CHANGE], [FEATURE], [ENHANCEMENT], [BUGFIX].