FEATURES BY STORIES is missing

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#### I'm submitting a ...
- [ x] bug report
- [ ] feature request
- [ ] support request => Please do not submit support request here, see note at the top of this template.

#### What is the current behavior?
In the allure home page the FEATURES BY STORIES is missing.

The section is correctly showed up to ver 2.20.1.
More recent versions included 2.24.0 do not show the section FEATURES BY STORIES anymore.

#### If the current behavior is a bug, please provide the steps to reproduce and if possible a minimal demo of the problem
1. GO to the allure WEB homepage

#### What is the expected behavior?
The FEATURES BY STORIES section should correctly showed.

#### What is the motivation / use case for changing the behavior?

#### Please tell us about your environment:

- Allure version: 2.24.0
- Test framework: behave
- Allure adaptor: allure-behave@2.13.2

#### Other information

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. e.g. detailed explanation, stacktraces, related issues, suggestions
. how to fix, links for us to have more context, eg. Stackoverflow, Gitter etc
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Inizia dalla homepage web di Allure e riproduci la sezione mancante FEATURES BY STORIES con Allure 2.24.0, allure-behave 2.13.2 e il contesto del report fornito. Confronta il risultato con la versione 2.20.1; il lavoro è completato quando la sezione è presente e visualizzata correttamente nella versione più recente.

Scritto dal modello di indicizzazione a partire dal testo della issue.