### 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
"""Test timeout."""
    def __init__(self, timeout_duration):  
        super().__init__(command='timeout', test='')
        self.timeout_duration = timeout_duration
    def write(self, args):  
        """Write the test results to various locations."""
        message = 'Tests were aborted after exceeding the %d minute time limit.' % self.timeout_duration
        
        
        output = '''
One or more of the following situations may be responsible:
- Code changes have resulted in tests that hang or run for an excessive amount of time.
- Tests have been added which exceed the time limit when combined with existing tests.
- Test infrastructure and/or external dependencies are operating slower than normal.'''
        if args.coverage:
            output += '\n- Additional overhead from collecting code coverage has resulted in tests exceeding the time limit.'
        output += '\n\nConsult the console log for additional details on where the timeout occurred.'
        timestamp = datetime.datetime.utcnow()
        suites = junit_xml.TestSuites(
            suites=[
                junit_xml.TestSuite(
                    name='ansible-test',
                    timestamp=timestamp,
                    cases=[
                        junit_xml.TestCase(
                            name='timeout',
                            classname='timeout',