Add xAPI Model JAR size to README

[Copilot]

Description

Adds the xAPI Model JAR size (~120 KB) to the README to inform users about its suitability for simple projects requiring basic serialisation and deserialisation.

Resolves #305

Checklist:

• Public methods are documented
• Public methods are tested
• New and existing tests pass when run locally
• There are no new warnings or errors

Original prompt

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This section details on the original issue you should resolve

<issue_title>[Chore]: Highlight lightweight model JAR size in README</issue_title>
<issue_description>### What

Add to the README the size of the model JAR and emphasize that it is lightweight.

Why

Making it immediately clear that the model is lightweight can help users understand its efficiency and suitability for limited resource environments, and encourage adoption.

Notes

Consider a brief section with a bold note or table that specifies the exact file size and highlights its compact nature. Link to the model JAR file if possible.</issue_description>

Comments on the Issue (you are @copilot in this section)

• Fixes [Chore]: Highlight lightweight model JAR size in README #374

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[thomasturrell]

@copilot make it less promotional and don't include links that can become outdated. The model is suitable for Simple projects that only require basic serialisation and deserialisation

[Copilot]

@thomasturrell Unfortunately I hit an unexpected error while processing your comment. I've automatically reported this to GitHub.

You can ask me to try again later by mentioning me in a new comment.

If you want to contact GitHub about this error, please mention the following identifier so they can better serve you: f2314698-d8b9-4740-80f2-c4e116c1d6c6

Sorry for the inconvenience!

[thomasturrell]

@copilot can you try again

@thomasturrell Unfortunately I hit an unexpected error while processing your comment. I've automatically reported this to GitHub.

You can ask me to try again later by mentioning me in a new comment.

If you want to contact GitHub about this error, please mention the following identifier so they can better serve you: f2314698-d8b9-4740-80f2-c4e116c1d6c6

Sorry for the inconvenience!

[Copilot]

@copilot make it less promotional and don't include links that can become outdated. The model is suitable for Simple projects that only require basic serialisation and deserialisation

Updated in 889a02f. The section is now simpler and focuses on suitability for simple projects requiring basic serialisation and deserialisation. Removed the promotional language, subsection header, bullet points, and version-specific download link.

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[Copilot]

Pull Request Overview

This PR adds information about the xAPI Model JAR file size (~120 KB) to the README to help users understand that the library is lightweight and suitable for resource-constrained projects.

Key Changes:

• Adds a bold statement about the JAR size (approximately 120 KB) in the xAPI Java Model section