show Wikidata link on author page

[Guanchishan]

Description

Supporting Wikidata is very wonderful. And how about make Wikidata link visible on author page?
Modified bookwyrm\templates\author\author.html
See my instance to check the effect.

• Related Issue Make wikipedia url a list rather than a single value #1585
• Closes #

What type of Pull Request is this?

• Bug Fix
• Enhancement
• Plumbing / Internals / Dependencies
• Refactor

Does this PR change settings or dependencies, or break something?

• This PR changes or adds default settings, configuration, or .env values
• This PR changes or adds dependencies
• This PR introduces other breaking changes

Details of breaking or configuration changes (if any of above checked)

Documentation

• New or amended documentation will be required if this PR is merged
• I have created a matching pull request in the Documentation repository
• I intend to create a matching pull request in the Documentation repository after this PR is merged

Tests

• My changes do not need new tests
• All tests I have added are passing
• I have written tests but need help to make them pass
• I have not written tests and need help to write them

[mouse-reeve]

This change wasn't going to display the wikidata link when it was the only link available, because of the check on line 31. It's a pretty confusing way to define the template! I just went ahead and changed it. Thank you for doing this!

[Guanchishan]

This change wasn't going to display the wikidata link when it was the only link available, because of the check on line 31. It's a pretty confusing way to define the template! I just went ahead and changed it. Thank you for doing this!

Oh! I can't believe I overlooked line 31, thank you so much!