Broken link in different places

[sosiska]

Requirement - what kind of business use case are you trying to solve?

Broken link in CONTRIBUTING_GUIDELINES.md on line 48 and in text that appears when you open PR.
Before creating a pull request, please make sure:

• Your PR is solving one problem
• You have read the guide for contributing
  • See https://github.com/jaegertracing/jaeger/blob/master/CONTRIBUTING.md
• You signed all your commits (otherwise we won't be able to merge the PR)
  • See https://github.com/jaegertracing/jaeger/blob/master/CONTRIBUTING.md#sign-your-work
    ^^^HERE^^^
• You added unit tests for the new functionality
• You mention in the PR description which issue it is addressing, e.g. "Resolves REST API for collecting spans #123"

Maybe somewhere else.

Problem - what in Jaeger blocks you from solving the requirement?

Link is wrong and not working.

Proposal - what do you suggest to solve the problem or improve the existing situation?

I can guess it can be simple solved by change

https://github.com/jaegertracing/jaeger/blob/master/CONTRIBUTING_GUIDELINES.md#sign-your-work

to

https://github.com/jaegertracing/jaeger/blob/master/CONTRIBUTING_GUIDELINES.md#certificate-of-origin---sign-your-work

in all places where it is used.