chore(website): tweaks to highlights blog post

[pront]

Summary

A couple of tweaks to the recently released blog post and release highlight.

Change Type

• Bug fix
• New feature
• Non-functional (chore, refactoring, docs)
• Performance

Is this a breaking change?

• Yes
• No

How did you test this PR?

Does this PR include user facing changes?

• Yes. Please add a changelog fragment based on our guidelines.
• No. A maintainer will apply the "no-changelog" label to this PR.

Checklist

• Please read our Vector contributor resources.
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    defined here. Some of these
    checks might not be relevant to your PR. For Rust changes, at the very least you should run:
    • cargo fmt --all
    • cargo clippy --workspace --all-targets -- -D warnings
    • cargo nextest run --workspace (alternatively, you can run cargo test --all)
• If this PR introduces changes Vector dependencies (modifies Cargo.lock), please
  run dd-rust-license-tool write to regenerate the license inventory and commit the changes (if any). More details here.

References

[maycmlee]

Couple of small suggestions

[datadog-vectordotdev]

Datadog Report

Branch report: pront/blog-post-tweaks
Commit report: 3483e1f
Test service: vector

✅ 0 Failed, 7 Passed, 0 Skipped, 25.45s Total Time