### Summary

when running ansible-test over a collection, if there are errors or failures, it will link you to the correct documentation to help resolve the issue. this functionality is currently broken as it is linking to `docs.ansible.com/ansible/` instead of `docs.ansible.com/ansible-core/` which leads to 404s. 


### Issue Type

Bug Report

### Component Name

ansible-test

### Ansible Version

```console
$ ansible --version
ansible [core 2.11.2]
```


### Configuration

```console
$ ansible-config dump --only-changed
```


### OS / Environment

Fedora 34

### Steps to Reproduce

<!--- Paste example playbooks or commands between quotes below -->
```yaml (paste below)
ansible-test sanity --docker
```


### Expected Results

Expect for docs link to correct navigate to the correct documentation. 

### Actual Results

```console
leads to documentation that 404s. Ex: https://docs.ansible.com/ansible/2.12/dev_guide/testing/sanity/pylint.html
```


### Code of Conduct

- [X] I agree to follow the Ansible Code of Conduct
"""Write lint results to stdout."""
    def write_bot(self, args):  
        """Write results to a file for ansibullbot to consume."""
    def write_junit(self, args):  
        """Write results to a junit XML file."""
    def create_result_name(self, extension):  
        """Return the name of the result file using the given extension."""
        name = 'ansible-test-%s' % self.command
        if self.test:
            name += '-%s' % self.test
        if self.python_version:
            name += '-python-%s' % self.python_version
        name += extension
        return name
    def save_junit(self, args, test_case):  
        """Save the given test case results to disk as JUnit XML."""
        suites = junit_xml.TestSuites(
            suites=[
                junit_xml.TestSuite(
                    name='ansible-test',
                    cases=[test_case],
                    timestamp=datetime.datetime.utcnow(),
                ),
            ],
        )
        report = suites.to_pretty_xml()
        if args.explain:
            return
        write_text_test_results(ResultType.JUNIT, self.create_result_name('.xml'), report)
class TestTimeout(TestResult):