Do not conflate quickstarts with codestarts

[maxandersen]

from conversation https://quarkusio.zulipchat.com/#narrow/stream/187038-dev/topic/Sharing.20location.20of.20samples.20for.20extensions

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[quarkus-bot]

Status for workflow Quarkus Documentation CI

This is the status report for running Quarkus Documentation CI on commit 9e484f2.

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