updated links

[martyna-mindsdb]

Description

Please include a summary of the change and the issue it solves.

Fixes #4261

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 to not work as expected)
• 📄 Documentation update

What is the solution?

Updated file names in links wherever necessary.

Checklist:

• My code follows the style guidelines(PEP 8) of MindsDB.
• I have commented my code, particularly in hard-to-understand areas.
• I have updated the documentation.
• I fixed|updated|added unit tests and integration tests for each feature (if applicable).
• I have checked that my code additions will fail neither code linting checks nor unit test.
• I have shared a short loom video or screenshots demonstrating any new functionality.