Docs: Remove beta tag from workspace

MR:

• Remove beta badge for remote development (!140940 - merged)
• Remove beta status for remote development (!141244 - merged)

Description

GitLab docs mention Remote Development as Beta. As we prepare for GA release, we should remove this badge.

Acceptance Criteria

• No Beta badge for Remote Development docs.

Technical Requirements

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Design Requirements

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Impact Assessment

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User Story

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