typo on example link

[nfer]

Which problem is this PR solving?

Please include a summary of the change and which issue is fixed. Please also include relevant motivation and context. List any dependencies that are required for this change.

Fixes # (issue)

Short description of the changes

Type of change

Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

How Has This Been Tested?

Please describe the tests that you ran to verify your changes. Provide instructions so we can reproduce. Please also list any relevant details for your test configuration

• Test A

Checklist:

• Followed the style guidelines of this project
• Unit tests have been added
• Documentation has been updated

[linux-foundation-easycla]

The committers listed above are authorized under a signed CLA.

• ✅ login: nfer / name: Nfer Zhuang (ebaac0b)

[legendecas]

Thank you for your contribution! You'll have to sign the CLA before your PR can be accepted.

[nfer]

Thank you for your contribution! You'll have to sign the CLA before your PR can be accepted.

done.

[codecov]

Codecov Report

Merging #3083 (1e61e43) into main (b4707e4) will decrease coverage by 0.41%.
The diff coverage is n/a.

❗ Current head 1e61e43 differs from pull request most recent head ebaac0b. Consider uploading reports for the commit ebaac0b to get more accurate results

@@            Coverage Diff             @@
##             main    #3083      +/-   ##
==========================================
- Coverage   93.08%   92.66%   -0.42%     
==========================================
  Files         188      173      -15     
  Lines        6261     5523     -738     
  Branches     1323     1175     -148     
==========================================
- Hits         5828     5118     -710     
+ Misses        433      405      -28     

Impacted Files	Coverage Δ
packages/opentelemetry-resources/karma.worker.js	0.00% <0.00%> (-100.00%)	⬇️
...kages/opentelemetry-sdk-trace-base/karma.worker.js	0.00% <0.00%> (-100.00%)	⬇️
...lemetry-resources/src/detectors/BrowserDetector.ts	53.33% <0.00%> (-46.67%)	⬇️
...lemetry-resources/src/detectors/ProcessDetector.ts	95.45% <0.00%> (-4.55%)	⬇️
...ckages/opentelemetry-sdk-trace-web/karma.worker.js
...-sdk-trace-web/src/enums/PerformanceTimingNames.ts
packages/opentelemetry-sdk-trace-web/src/utils.ts
...-instrumentation-fetch/src/enums/AttributeNames.ts
...s/opentelemetry-instrumentation-fetch/src/fetch.ts
...telemetry-sdk-trace-web/src/StackContextManager.ts
... and 9 more