Fix file name

[ea-rus]

Description

fixing this error in alpha:

from mindsdb.api.http.initialize import initialize_app
File "/usr/local/lib/python3.8/dist-packages/mindsdb/api/http/initialize.py", line 31, in <module>
from mindsdb.api.http.namespaces.skills import ns_conf as skills_ns
File "/usr/local/lib/python3.8/dist-packages/mindsdb/api/http/namespaces/skills.py", line 8, in <module>
from mindsdb.interfaces.skills.skills_controller import SkillsController
ModuleNotFoundError: No module named 'mindsdb.interfaces.skills'

Fixes #(issue)

Type of change

(Please delete options that are not relevant)

• 🐛 Bug fix (non-breaking change which fixes an issue)
• ⚡ New feature (non-breaking change which adds functionality)
• 📢 Breaking change (fix or feature that would cause existing functionality not to work as expected)
• 📄 This change requires a documentation update

Verification Process

To ensure the changes are working as expected:

• Test Location: Specify the URL or path for testing.
• Verification Steps: Outline the steps or queries needed to validate the change. Include any data, configurations, or actions required to reproduce or see the new functionality.

Additional Media:

• I have attached a brief loom video or screenshots showcasing the new functionality or change.

Checklist:

• My code follows the style guidelines(PEP 8) of MindsDB.
• I have appropriately commented on my code, especially in complex areas.
• Necessary documentation updates are either made or tracked in issues.
• Relevant unit and integration tests are updated or added.