fix(utils): Fix category name generation to prevent consecutive dots and leading dots

[Hugoer]

Ensures the build process produces correct and expected results OOTB.

Description

Filtered category parts to ensure:

• No consecutive dots (..) in the generated category name
• The category name does not start with a dot (.)

Related Issue

Fixes #118

Types of changes

• 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 change)

Checklist:

• My code follows the code style of this project.
• I have read the CONTRIBUTING document.
• All new and existing tests passed.

[Hugoer]

PR Closed because there is no issues having the file name as part of the category name.
New PR will be created