Rename readme.md to README.md for consistency with other projects

Description

It's very minor but as the plan is to share the release scripts, we might as well be consistent.

Environment

None

Status

Assignee

Guillaume Smet

Reporter

Guillaume Smet

Labels

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Feedback Requested

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Feedback Requested By

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backPortable

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Suitable for new contributors

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backportDecision

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backportReEvaluate

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Components

Sprint

Fix versions

Priority

Trivial
Configure