Drop legacy tool_runner link, min_width

[mvdbeek]

We don't use this, if anyone does copy the link this saves us one redirect, and the API response is just a bit less bulky.

How to test the changes?

(Select all options that apply)

• I've included appropriate automated tests.
• This is a refactoring of components with existing test coverage.
• Instructions for manual testing are as follows:
  1. [add testing steps and prerequisites here if you didn't write automated tests covering all your changes]

License

• I agree to license these and all my past contributions to the core galaxy codebase under the MIT license.