Add Hindi to languages

[gavbrown89]

Purpose of PR

Add Hindi language option.
Added Hindi to packages/constants/src/web/languages.ts
Added Indian flag for Hindi language option to packages/theme-chalk/src/google-translate-select.scss

PR Checklist

• [y] I have read the relevant readme.md file(s)
• [y] Tests are added/updated/not required
• [y] Tests are passing
• [y] Storybook stories are added/updated/not required
• [y] Usage notes are added/updated/not required
• [y] Doesn't contain any sensitive information

[changeset-bot]

🦋 Changeset detected

Latest commit: 523fa9e

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 6 packages

Name	Type
@google-translate-select/constants	Patch
@google-translate-select/theme-chalk	Patch
@google-translate-select/react	Patch
@google-translate-select/utils	Patch
@google-translate-select/vue2	Patch
@google-translate-select/vue3	Patch

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Name	Status	Preview	Comments	Updated (UTC)
google-translate-select-docs	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Feb 20, 2024 7:46am

[i7eo]

@gavbrown89 You can use the latest package:
@google-translate-select/vue3@0.1.5
@google-translate-select/vue2@0.1.5
@google-translate-select/react@0.1.4
@google-translate-select/theme-chalk@0.1.2

[i7eo]

@all-contributors please add @gavbrown89 for code