Only consider main branch in README test badge

[Prtm2110]

The README badge now shows if the latest tests on the main branch passed.

Description

Related Issue

• Closes Test badge in Readme is not showing last test on main #384
• Related to Test badge in Readme is not showing last test on main #384

Checklist

• Checked that the pre-commit linting/style checks pass
• Included tests that prove the fix is effective or that the new feature works
• Added necessary documentation (docstrings and/or example notebooks)
• If you are a pro: each commit corresponds to a relevant logical change

Type of change

• New feature / enhancement
• Bug fix
• Documentation
• Maintenance
• Other (please specify):

[twiecki]

Thanks!
Isn't it using the main branch by default anyway?

[ricardoV94]

Thanks!
Isn't it using the main branch by default anyway?

Nope, it was using the most recent tests, usually from a draft PR.
At least it was doing that when I opened the original issue

[maresb]

@Prtm2110, could you please fix the title of this PR?

[ricardoV94]

Thanks @Prtm2110

[Prtm2110]

Thanks @ricardoV94 for my first PR