#87 - Fix in counting elements

[brunohjs]

Proposed changes

Fixed #87 issue describes wrong element count on Element count section. In addition, small changes/improvements were made in general, like:

• Change the word "grade" to "score".
• Change the word "general score" to "overall score".
• Inclusion logs that show scores.
• For development, create the feature to release test versions (beta versions).
• Change weight_function function.
• Fix health_check_rasa_api NLU controller method.

Types of changes

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• Bugfix
• New feature
• Feature Update
• Config Update
• Test Update
• Documentation Update
• Other

Checklist

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• Lint and unit tests pass locally with my changes
• I have added or updated tests that prove my fix is effective or that my feature works (if appropriate)
• I have added or updated necessary documentation (if appropriate)