Enhancing web accessibility: Removal of trailing slashes in meta tags for W3C Compliance

[rogoit]

Summary:
This pull request introduces a crucial update to the Contentful template project by removing trailing slashes from meta tags. This change is aligned with the best practices of W3C standards, aiming to enhance web accessibility and overall code quality.

Key Changes:

• Removal of trailing slashes in meta tags across the project.
• Ensuring compliance with W3C standards for improved web accessibility.

Motivation:
The motivation behind this update is to contribute to the open-source community by adopting best practices that promote a more accessible and inclusive web. By adhering to W3C standards, we not only improve the project's code quality but also ensure a wider audience can benefit from our work.

[vercel]

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