docs: add javascript marshaling example

[Samridhi-98]

Description

• Added example/js-generate-marshalling
• Modified docs/language/javascript.md

[Samridhi-98]

@jonaslagoni please review 😅

[jonaslagoni]

Remember to add the example to the list of examples in the readme 🙂
https://github.com/asyncapi/modelina/blob/master/examples/README.md

[sonarcloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
0.0% Duplication

[jonaslagoni]

LGTM 👍 Do you mind changing the title of the PR to docs, as this is not a feature people can use, this is more towards the documentation and testing 🙂

Also maybe docs: add javascript marshaling example is a more accurate title🤔 What do you think?

[coveralls]

Pull Request Test Coverage Report for Build 1841515971

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage increased (+0.05%) to 93.5%

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Totals
Change from base Build 1836792323:	0.05%
Covered Lines:	2490
Relevant Lines:	2538

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💛 - Coveralls

[Samridhi-98]

LGTM 👍 Do you mind changing the title of the PR to docs, as this is not a feature people can use, this is more towards the documentation and testing 🙂

Also maybe docs: add javascript marshaling example is a more accurate title🤔 What do you think?

Done 😊

[asyncapi-bot]

🎉 This PR is included in version 0.49.0 🎉

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

Your semantic-release bot 📦🚀

[jonaslagoni]

@all-contributors please add @Samridhi-98 for code, test, docs, example

[allcontributors]

@jonaslagoni

I've put up a pull request to add @Samridhi-98! 🎉

[asyncapi-bot]

🎉 This PR is included in version 1.0.0-next.23 🎉

The release is available on:

• npm package (@next dist-tag)
• GitHub release

Your semantic-release bot 📦🚀