Add analytics to project README

[bradfordcp]

What this PR does: Adds analytics to the project README

Which issue(s) this PR fixes: N/A

Checklist

• [x] Changes manually tested
• [ ] Automated Tests added/updated
• [ ] Documentation added/updated
• [ ] CHANGELOG.md updated (not required for documentation PRs)
• [x] CLA Signed: DataStax CLA

[github-actions[bot]]

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[burmanm]

Reopen if revisit this later.