docs: remove duplicate copy code button in codeblocks

cortexproject / cortex-helm-chart

Helm chart for Cortex

Apache License 2.0

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Closed nschad closed 1 year ago

nschad commented 1 year ago

What this PR does: This pr removes the hacky copy code button as jekyll now has one

Which issue(s) this PR fixes: Fixes #

Checklist

[x] CHANGELOG.md updated - the order of entries should be [CHANGE], [FEATURE], [ENHANCEMENT], [BUGFIX]