remove the status command from docker app CLI

[glours]

Signed-off-by: Guillaume Lours guillaume.lours@docker.com

- What I did Remove status command from docker-app CLI

- How I did it Remove code

- How to verify it

• execute the command line docker app with docker app status, check it displays

  "status" is not a docker app command
  See 'docker app --help'

- Description for the changelog status command has been removed from the CLI

- A picture of a cute animal (not mandatory but encouraged)

[codecov[bot]]

Codecov Report

:exclamation: No coverage uploaded for pull request base (master@695509b). Click here to learn what that means. The diff coverage is n/a.

@@            Coverage Diff            @@
##             master     #647   +/-   ##
=========================================
  Coverage          ?   71.35%           
=========================================
  Files             ?       48           
  Lines             ?     2451           
  Branches          ?        0           
=========================================
  Hits              ?     1749           
  Misses            ?      480           
  Partials          ?      222

Impacted Files	Coverage Δ
internal/commands/root.go	68.68% <ø> (ø)

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[rumpl]

There are a bunch of references to the status command in the examples, we should remove them