docs(ingress): fixed lint

[rohitphatak]

What this PR does / why we need it: Lint fix in ingress doc

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This pull-request has been approved by: rohitphatak
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[rohitphatak]

/assign @CatherineF-dev

[CatherineF-dev]

QQ: just curious, how did you resolve this issue? #2109 (comment)

[rohitphatak]

QQ: just curious, how did you resolve this issue? #2109 (comment)

The lint error was due to an extra space in ingress-metrics.md. The same is corrected in PR. I am not seeing #2109 (comment) error in make lint.

[CatherineF-dev]

It's fixed in #2219

Thx /close

[mrueg]

/close
(needs to be on a new line)

[k8s-ci-robot]

@mrueg: Closed this PR.

In response to this:

/close
(needs to be on a new line)

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