Update links for pub.dev

[nohli]

:sparkles: What kind of change does this PR introduce? (Bug fix, feature, docs update...)

With this PR, the right section on pub.dev will show the View/report issues link to GitHub again, like here (the show-logic was recently changed).

:arrow_heading_down: What is the current behavior?

It shows a Homepage link

:new: What is the new behavior (if this is a feature change)?

It shows links to Repository (GitHub) and View/report issues

:boom: Does this PR introduce a breaking change?

No.

:bug: Recommendations for testing

:memo: Links to relevant issues/docs

:thinking: Checklist before submitting

• [ ] All projects build
• [x] Follows style guide lines (code style guide)
• [x] Relevant documentation was updated
• [x] Rebased onto current develop