docs: fix documentation typos

[Zhao73]

Summary:

• Fixes clear spelling or wording mistakes in documentation.
• Keeps the change text-only with no behavior impact.

Testing:

• git diff --check
• uvx codespell on the changed files

---

Summary by cubic

Fixes two documentation typos to improve clarity and link accuracy. Corrects the Agent Resource Utilization link (hhttps → https) and changes “localy” to “locally” in the clustering description.

^{Written for commit 48142f2. Summary will update on new commits.}

[CLAassistant]

All committers have signed the CLA.

[CLAassistant]

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[cubic-dev-ai]

No issues found across 2 files

Confidence score: 5/5

• Automated review surfaced no issues in the provided summaries.
• No files require special attention.

_{Re-trigger cubic}

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud