Sweep: add an emoji to our "Join our community" button in the call to action

[sweep-nightly]

Description

This pull request introduces a minor yet impactful change to the "Join our community" button in our Call to Action component. By adding a globe emoji, we aim to emphasize the global nature of our community, making the invitation more inviting and visually appealing.

Summary

• Added a 🌐 emoji to the "Join our community" text in the CallToAction.tsx component to enhance visual appeal and emphasize the global aspect of our community.

Fixes #615.

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[sweep-nightly]

Rollback Files For Sweep

• Rollback changes to src/components/CallToAction.tsx

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